Donna is a pacer in a marathon. She finishes 26.2 miles in 3 hours 45 minutes (3.75 hours) while running at a constant speed. What is Donna’s speed in miles per hour to the nearest whole number?

Answers

Answer 1

Answer:

you need to multiply 6 by 3 for how many miles she went and then divide the leftover total by two (For the last two hours) to realize she needs to run 4.1 mph.

Step-by-step explanation:


Related Questions

PLEASEEE HURRYYY -WILL MARK BRAINLIEST
please solve for both X and Y I will mark u BRAINLIEST if you do it fastttt​

Answers

Answer:

Y=112  x=45

Step-by-step explanation:

y+68=180

so 180-68=112

y=112

y+(4x-2)+30=180

112+(4x-2)+30=180

140+4x=180

-140 to both sides

4x=180

divide by 4 to both sides

x=45

Sean was at batting practice. He swung 25 times but only hit the ball 15 times. Write the simplified ratio for how many times Sean swung the bat compared to how many times he hit the ball.

Answers

Answer:

25:15

Step-by-step explanation:

Mr. Brooks has $14.20 in his checking account, he uses
his debit card to buy four Sonic meal deals for $4.25 each. His
bank charges him a $20 overdraft fee for insufficient funds.
What is the new balance in Mr. Brooks’ checking account?

Answers

Answer:

-$22.80.

Step-by-step explanation:

The 4 meals cost 4.25 * 4 = $17 which gives him a new balance of  

14.20 - 17 -20

= -$22.80.

Find the distance between the two points rounding to the nearest tenth (if necessary).
(7,-3) and (1,3)

Answers

Answer:

8.49

Step-by-step explanation:

Posted in the image due to lack of proper format.

If f(x)=x+12 and g(x)=x−5, find f(x)⋅g(x).

A) x^2+17x−60
B) x^2−7x+60
C) x^2+7x−60
D) x^2+7x−7

Answers

Answer:

C

Step-by-step explanation:

f(x).g(x) is

(x+12).(x-5)=x^2-5x+12x-60(add like terms)

=x^2+7x-60, the answer is C

18 lb 3 oz + 25 lb 5 oz
(Have the answer as lbs and oz not a decimal)

Answers

Answer:

43lb 8oz

Step-by-step explanation:

add 18lb and 25lb which makes 43lb

and then add the oz of 3oz and 5oz which makes 8oz

Working simultaneously, four fudge machines complete a big order in 32 hours. All the machines at the fudge factory work at the same pace. a If only half of the machines are working, in how many hours will the order be complete?

Answers

If only half the machines are working at the same rate as before, the order will be finished in 64 hours.

When the four big fridges were working simultaneously, they were able to finish the order in 32 hours.

With only half of these fridges, they will only be half as fast. This means that they will complete the order in double the time:

= 32 x 2

= 64 hours

In conclusion, the order will be completed in 64 hours.

Find out more at https://brainly.com/question/19465480.

5 (x +2)= 11 can someone please tell me what X equals with an explanation i judt dont get math i thought i did but i dont

Answers

X=1/5
Pls mark brainliest

Answer:

x = .1

Step-by-step explanation:

Multiply 5 times x and 5 times 2

You end up with this: 10x + 10 = 11

Then, subtract 10 on each side so you would get 10x = 1

Finally, divide 10 into 1 to get your answer of x = .1

HELP QUICK ILL GIVE THE BRAINLIEST!

Find three consecutive even integers for which -4 times the sum of the first and third integers is 192. Write and solve an equation.

Answers

Answer:

192x-4= -768

Step-by-step explanation:

find the slope of a line that passes through the points -2,3 and 4,-3

Answers

Answer:

-1

Step-by-step explanation:

y1 - y2

_____

x1 - x2

6

__

-6

6÷ -6= -1

Care to help please!!

Answers

Answer:

M= the slope or the gradient

B= the y-intercept

y= the output value

x= the input value

Step-by-step explanation:

Answer:

m = 2

b = 8

y = 2x+8

Which of these terms does not describe polygon A’B’C’D?

A. Rotation

B. Transformation

C. Reflection

D. Image

Answers

The terms that does not describe polygon A’B’C’D should be considered as the option c. reflection.

What is reflection?

In terms of geometry, a reflection should be known as the flip, It should be considered as the mirror image of the shape. The image should reflect via the line that we called as the reflection line.

When it should be at reflection so each and every point in the figure should be equidistant with respect to the another figure.

hence, The terms that does not describe polygon A’B’C’D should be considered as the option c. reflection.

Learn more about polygon here: https://brainly.com/question/24452286

What is the slope of the line on the graph?

Enter your answer in the box.

Answers

Answer:

it cute

Step-by-step explanation:

are you a cute boy

The slope would be one

is 16π rational or irrational

Answers

Answer:

The square root of 16 is a rational number. The square root of 16 is 4, an integer.

Answer:

it is irrational

Step-by-step explanation:

but since the digits in π (pi) never end and never recur, there are no numbers to which is can be simplified that would allow for it to be written as a fraction. Therefore it is an irrational number.Mar 14, 2017

matt sells used books on the internet . he has a weekly fee he has to pay for his website. he has graphed his possible weekly earning
what is the weekly fee that Matt pays for his website?

Answers

Answer:

I think it’s 5$

Step-by-step explanation:

Can someone help me with these? I need some help.

Answers

Answer:

1) [tex]\sqrt{569}[/tex]  2) 8   3) 0.8  4) [tex]\sqrt[10]{61}[/tex]

Step-by-step explanation:

The equation for pythagoream theorem is

a^2 + b^2 = c^2  (the caret "^" represents exponents)

A = a side length

B = another side length

C = the hypotnuse which is the slanted side of the right triangle.

To solve these problems plug in the known values into the equation then solve.

someone help me im gonna fail science plsfjidkl

Answers

Answer:

it is either 23 or 24 its kinda hard to tell.

Step-by-step explanation:

Answer:

15 degrees

Step-by-step explanation:

Kayla paid $27.50 for a pair of gloves. The cost of the gloves is $8.75 more than the cost of a scarf. Which equation can be used to find the cost of the scarf?

Answers

Answer:

You can use subtraction

Step-by-step explanation:

$27.50 - $8.75 = $18.75 (cost of scarf)

-----------------------------------------------------------------------

the gloves cost 27.50 dollars and if the scarf cost 8.75 dollrs more then that means that if we subtract that extra mount we should get the price of the scarf

if $18.75 is the cost of scarf and if gloves are $8.75 more then...

$18.75 (scarf) + $8.75 (extra $) = $27.50 (gloves)

will give brainliest!

In the figure, sin a) cos N and sin R
b) sin R and sin N
c) cos N and sin M
d) cos R and sin N

Answers

I think is c answer!!

- Heidi bought an 18 ounce bottle of Castor Oil. If each dose is ounce, how many doses are
in the bottle?

Answers

Answer:

18 doses

Step-by-step explanation:

Since it says each dose is a ounce.

YOU WILL GET BRAINLIES, LIKE AND COMMENT AND 10 POINTS IF YOU CAN PLEASE HELP ME BECAUSE NO ONE IS ANSWEING!

1- A kite has a width to length ratio of 4:5. If the length is 80 cm, what is the width? *
2- Which bottle of juice is the better buy? *
$1.00 for 150 mL
$1.75 for 500 mL
$4.00 for 1000 mL
$7.25 for 2000mL

3- Maya works in a clothing store and earns a commission of 3% on all her sales. If she sells $950 worth of clothing, what is her commission? *
$285
$138.50
$30
$28.50

3- A box of pancake mix suggests using 250 mL of milk and 325 mL of pancake mix. Rita has only 225 mL of pancake mix left in the box. How much milk should she use?
100 mL
125 mL
150 mL
175 mL

4- Of the 1120 spectators at a hockey game, about 80% are home team fans. How many of the spectators are fans of the visiting team?
918
896
224
202

Answers

1 width is 64 cm
2 option 2
3 28.5
4 175
5 224

1. A kite has a width to length ratio of 4:5, so let the width be 4x and the length be 5x. We know that the length is 80 cm. 80 = 5x

Divide by 5.

16 = x.

Now, the width is 4x.

16 times 4 is 64.

The width is 64.

2. Find the unit rate for each juice. The unit rate is ml / dollar.

The first juice has a unit rate of 150 / 1.

The second has a unit rate of 500 / 1.75.

The third has a rate of 1000 / 4.

The fourth has a rate of 2000 / 7.25

Put all values into a calculator. (First: 150, Second: 285.714285, Third: 250, Fourth: 275.862068966)

Whichever one can buy the most ml for a dollar is the best buy.

In here, that is the SECOND rate, which is 1.75 for 500 ml.

She earns 3% commission on all her sales, so if s represents her sales, she'd earn .03s. Inhere, she sells $950 in total. That is her total sales.

So you plug $950 into the equation as s.

.03 (950) = 28.5

She earned $28.50.

Poor Maya!

3. You set it up in ratios. She needs 250 mL of milk for every 325 mL of pancake mix. 250 milk / 325 mix.

But she only has 225 mix.

So you set up 250 milk / 325 mix = M milk / 225 mix

As in all proportions, you cross multiply.

250 x 225 = 325 x M

56250 = 325M

Divide by 325 on both sides.

173.076923077 = M

She needs about 175 mL. The fourth choice.

4. There are a total of 1120 spectators, made of only home team fans and visiting team fans.

There is a total of 100% of people, and 80% are supporters of the home team, so to find the supporters of the visiting team you subtract 100% by 80%.

100 - 80 = 20.

So 20% of the spectators are supporters of visiting team. Now 20% of the total, and 20% = .20.

.20 x 1120 = 224

224 people are fans of the visiting team.

5. A 500-mL bottle of insect repellent has 22 mg of DEET, a chemical used to keep mosquitos away. The same insect repellent sells in 710-mL bottles. Which of the following proportions can be used to find the amount of DEET in the larger bottle? *

If a 500 mL bottle has 22mg of DEET, then 500ml / 22mg

So set up the equation 500 / 22 = 710 / x

Now, cross multiply.

500x = 710 times 22.

500x = 15620

Divide by 500.

x = 31.24

Other possible proportions are:

22 / x = 500 / 710

x / 22 = 710 / 500

22 / 500 = x / 710

Hope this helps and hope I get Brainliest! Lol :)

I spent half an hour explaining and typing this :(

Write and solve an equation to determine the width w
of the flag.

Answers

Yea they are correct great

Find the sale price:
Original price of concert tickets: $123.79
Discount: 20%

Answers

Answer:

$99.03

Step-by-step explanation:

Solve the inequality and complete a line graph representing the solution. In a minimum of two sentences, describe the solution and the line graph.

8 ≥ 3x + 5

Answers

X is less than or equal to 1 the line graph would be a line graph with the numbers -5 -4 -3 -2 -1 0 2 3 4 5 you would put a CLOSED dot on 1 and an arrow pointing left

The two sentences would be————

To get the solution you would first isolate the variable by subtracting five from both sides. To get three is greater or equal to three X then you would divide three by three to get one. Then you would plot that in a line graph by placing a closed dot on one which represents x is equal to or less than 1. Then you make an arrow pointing left because x is less than or equal to 1.

What does it mean by "interpret its meaning"? I underlined it for you guys.

Answers

it’s asking what is the graph showing basically what is it telling or showing you. so for number 17 it would be that every two hours, the miles traveled decreases by 100 miles. i hope i explained this well enough for you, good luck :)

what is the slope of the line ?

Answers

Answer:

The slope is -1.

Step-by-step explanation:

Slope= y2-y1/x2-x1 So slope =2-1/-4-(-3)= 1/-1. 1/-1= -1, so the slope= -1.

Perimeter is a measure of the distance around a figure. If each side of a triangle measures 0.75 inches, what is the perimeter of the triangle?

Answers

Answer:

The perimeter of a triangle is the sum of all its three sides.

So,

0.75+0.75+0.75 = 2.25inches

I need some help please...

Answers

Answer:

option 3: 2x²+22xy

Step-by-step explanation:

perimeter of an rectangle = 2(l+b)

= 2{(3x²+5xy)+(6xy–2x²)

= 2(x² +11xy)

= 2x²+22xy

factor the equation 25x^2+70x+49

Answers

Answer:

(5x+7)^2

hope this helps

Sketch a graph that shows the relationship
between grams of honey and grams of salt
needed for a bakery recipe. Show on the
graph how much honey is needed for 70
grams of salt.
salt
flour
honey
(g)
10
14
4
25
35
10
+

Answers

Answer:

98 g

Step-by-step explanation:

Given relationship

Salt    >>  Honey  >> Flour10      >>  14          >> 425     >>  35        >> 10

It is easy to determine that the relationship is:

14/10 = 35/25 = 1.4y = 1.4x, where y- honey and x- salt

If x = 70, then y is:

y = 1.4*70 = 98 g
Other Questions
Urgent Please Help ASAP!! 50 Points!! Assignment due in 15 minutes!!Reflect on the questions below.1.) Why do some people resist help from others?2.) Is it useful to work separately at some point in time during pair programming?3.) How is pair programming beneficial?4.) In pair programming, how can we better work together? What is the value of the x-coordinate that is 9 units to the left of (4, -7)? Based on what you have read so far, how has Buck changed as a result of his new environment and experiences? Explain your answer with details from the text. Emily will paint her studio this evening what word is the subject As you walk to your car, you notice that your tire is nearly flat! The initial psi level yesterday was 40 but it is now only 38 today. If this trend continues and the tire keeps losing the same percentage of air, how much should be left at the end of the week rounded to 1 decimal? (7 days later) If cheese costs $4.50 per pound, what will be the total cost of 3.5 pounds of cheese? 46. The Sophists held that no opinion was better than any other.a) True.b) False. , glucose is converted into what three products? science Sometimes a dilation is an enlargement, and sometimes it is a reduction. Explain what types of numbers for scale factors causes each.please help im confused 12 Points/Brainliest What is the average velocity of a boy moving from initial position of 4 m to a final position of 8 min 20 s. Show steps of solving:please please heeeeelp What is the difference in drawing Lewis DotStructures for ionic and covalent bonds? Clare and Han have summer jobs stuffing envelopes for two different companies. Clare's earnings can be seen in the table.Number of EnvelopesMoney in Dollars4004090090Han earns $15 for every 300 envelopes he finishes.a. Who would make more money stuffing 1500 envelopes? How much more would they make? $ moreb. What is the rate of change for each situation. Clare = per Hans = per c. Who gets pair more in their job? gets paid more. i need help asap!! I will reward brainliest! When focusing a specimen it neccessary to focus on the lowest magnification first before switching to higher magnification. why do you think this is important? What does this word Otorhinolaryngologist mean? Which of the following statements best describes the effect of replacing the graph of f(x) with the graph of f(x) + 4? (1 point)The graph shifts 4 units up.The graph shifts 4 units down.The graph shifts 4 units left.The graph shifts 4 units right. Write the ratio 4 to 9 in two different ways Which of the following occurs just before the cell enters the G2 stage ofthe cell cycle? *O The nuclear membrane disintegrates.O DNA replicatesO Centrioles formO The nucleolus divides I don't know the answer What is the difference between a partner and a limited (silent) partner?