Please help with this math qs!!

Please Help With This Math Qs!!

Answers

Answer 1

Step-by-step explanation:

Find the radius: 6 ÷ 2 = 3m

Circumference = 2r with pi = 3cm x 3.14cm x 2 = 18.84m

Area = pi x 3cm x 3cm = 28.27m2

Answer 2
Given:

Diameter of circle = 6 m

The value of pi = 3.14

To be calculated:

Calculate the circumference and area of given triangle.

Formula applied:

Circumference of circle = 2πr

Area of circle = πr²

Solution:

Radius,r = diameter/2 => 6/2 = 3 m

( i ) As we know that formula of circumference,

Circumference of circle = 2πr

[tex] \bf \: \star \: putting \: the \: values[/tex]

[tex] \implies \: 2 \times 3.14 \times 3[/tex]

[tex] \implies \: 6.28 \times 3[/tex]

[tex] \implies \: 18.84 \: m[/tex]

(ii) As we know,

Area of circle = πr²

[tex] \bf \star \: putting \: the \: values[/tex]

[tex] \implies \: 3.14 \times {(3)}^{2} [/tex]

[tex] \implies \: 3.14 \times 9[/tex]

[tex] \implies \: 28.26 \: m {}^{2} [/tex]


Related Questions

Ray paid $46.25 for 8.75 gallons of gas. What is the unit rate of gas in dollars, per gallon ?

Answers

Answer:

$5.28571429 per gallon

Step-by-step explanation:

$46.25 divided by 8.75

You can round this 5.3 or 5.29.

Answer:

[tex]\frac{46.25}{8.75}[/tex]= $5.28/gallon

Step-by-step explanation:

Write the equation of the line with the slope =5 and that goes through point (3,-5)

Answers

Answer:

[tex]y=5x-20[/tex]

Step-by-step explanation:

Point-slope form.

[tex]\frac{y-(-5)}{x-3} = 5\\y+5 = 5x-15\\y=5x-20[/tex]

(0,4) F (-40) (40) (0, -4) What is the length of FG ? 811 units O OD. units 3 units units 3 Ос. units 13​

Answers

The answer is C

Hope it helps

Mary has a \large 16\frac{1}{2} ounce bag of chocolate chips. She will only use \large \frac{1}{4} of the bag for decorating a cake. How many ounces will she use for decorating

Answers

Answer:

4 1/8 ounces

Step-by-step explanation:

Total bag of chocolate chips Mary has = 16 1/2 ounces

She will only use 1/4 of the bag for decorating a cake.

How many ounces will she use for decorating

Ounces used in decoration = 1/4 of 16 1/2

= 1/4 × 33/2

= (1*33)/(4*2)

= 33/8

= 4 1/8 ounces of chocolate chips

She will use 4 1/8 ounces of chocolate chips for decorating a cake

can you guys help me convert this into scientific notation
608,000 =
0 .0008850 =

Answers

Answer:

6.08 x 10(5)

8.85 x 10(-4)

Step-by-step explanation:

I LOVE SCIENTIFIC NOTATION ITS SO EASY

Find the measure of each acute angle. PLEASE HELP !!

Answers

Answer:

7x=42°

8x=48°

Step-by-step explanation:

Sum of all interior angles in a triangle=180°

90+8x+7x=180

90+15x=180

15x=180-90

15x=90

x=90/15

x=6

The measure of each acute angle is 42° and 48°.

what is an Acute angle?

If an angle is less than 90 degrees, then it is called an Acute angle. Acute angles measure less than 90 degrees. Right angles measure 90 degrees. Obtuse angles measure more than 90 degrees.

Given there is a right triangle. since it's a right triangle angle one angle will always be 90 degrees.

Since the sum of all angles of any triangle is 180 degrees thus,

7x + 8x + 90 = 180

15x = 90

x  = 6

since each acute angles were 7x and 8x

hence those angles would be 42 and 48 degrees.

therefore, Each acute angle is 42° and 48° in size.

Learn more about acute angles here:

https://brainly.com/question/10334248

#SPJ2

The equation a= 13 25​p​ models the relationship between the pounds of topsoil and the area covered in square feet. Determine the pounds of topsoil Caleb needs to order to cover an area of 169​one hundred sixty nine square feet.

Answers

Answer:

Pounds of topsoil needs to order to cover an area of 169 square feet is 0.1275

Step-by-step explanation:

GIVEN: relation between the pounds of topsoil and area covered is ( a = 1325 p )

a represent area and b represent pounds of topsoil

To Find : pounds of topsoil needs to order to cover given area .

Solution : since here relation is given

                     a = 1325 p

            value of a = 169 square feet

so putting the value of a in above relation

       so ,  169 = 1325 p

             p = 169 / 1325  = 0.1275

So , pounds of topsoil needs to order to cover given area is 0.1275

Answer:

0.1275

Step-by-step explanation:

Hope this helps

giving out brainlist and extra points ♥️

Answers

It issss
Y=-1/4x+5
Y=3x-8

Answer:

Pretttyyy sureeee

Y=-1/4x+5

Y=3x-8

Step-by-step explanation:

Ulian pays $120 for soccer shoes that are on sale for 20% off from a specialty store. At a discount store, the same shoes cost $42 less than they cost at the specialty store. They are on sale for 61% off. Complete the proportions below. Highlight in yellow the sale price of the shoes at the discount store. Highlight in orange the original price of the shoes at the discount store.

Answers

Answer:

Sales price = $78

Original price = $61

Step-by-step explanation:

Ulian bought the shows for $120 at a specialty store. This discount store had it at $42 less. The price at the discount store is therefore:

= 120 - 42

= $78

The shoes at the discount store are 61% off and the discounted price is $78. Assume the original price is x. The original price will be:

x - (x * 61%) = 78

x - 0.61x = 78

0.39x = 78

x = 78/0.39

x = $200

Pls AWNSER this one question thanks!

Answers

9514 1404 393

Answer:

  2)  y = kx

Step-by-step explanation:

Direct variation is described by the formula ...

  y = kx

where 'k' is the constant of proportionality.

Hi I'm am doing order of operations and I cant find how to do this problom do you think you can help?​

Answers

Answer:

108/-4

Step-by-step explanation:

Answer:

the answer is -17 because 7×9= 63. 63+5=68. 10-14=-4. 68÷-4=-17

Pls help due asap!
Pls SHOW WORKINGS

Answers

Answer:

[tex]m\angle 1=95^{\circ}[/tex]

Step-by-step explanation:

If we drew an auxiliary line parallel to line [tex]p[/tex] and line [tex]q[/tex] that intersects the vertex of [tex]\angle 1[/tex], we would form three angles, one of them being

The largest of these angles corresponds with the angle marked as [tex]148^{\circ}[/tex].

The angle on the bottom right corresponds with the angle next to the one marked as [tex]63^{\circ}[/tex]. Therefore, its measure is [tex]180-63=117^{\circ}[/tex].

Since there are [tex]360^{\circ}[/tex] in a circle, we can now write the following equation:

[tex]m\angle 1+117+148=360,\\m\angle 1=\fbox{$95^{\circ}\checkmark$}[/tex].

Answer:

95

Step-by-step explanation:

The way SkiffMacKinaw did this problem is the way it should be done. There is another way of doing it by extending both arms of <1 until they intersect p and q and solve the triangle hanging from p.

You then find the the angles of the triangle. The vertex angle is the supplement to <1.

This method works but it is not nearly as elegant as the original answer. This is one of the best awarded Brainliests I've seen lately.

A middle school has 500 students

Answers

please finsh the question so we can answer it! c:

if thats all

(their are 500 students in that middle school)

what is the square root of 1225,1764,11025 ​

Answers

35, 42, 105 respectively

Answer:

32, 42, 105

Step-by-step explanation:

(32)^2 = 32×32

= 1225

(42)^2 = 42×42

= 1764

(105)^2 = 105×105

=11025

The ratio of the number of adults to the number of children at a concert is 5 to 3. If there is a total of 120 people at the concert, how many are children?

Answers

Answer:

tara j4kol nalang tayo sa kwarto

There are 45 children. Add together your ratio numbers (5+3=8). Since there are 5 adults in ratio with 3 children, we will make a fraction of 5/8 divided by 120. We would get 75. 120-75 is 45. Our new ratio of adults to children is 75:45.

how did you solve 60 times 400

Answers

Answer:

24000

Step-by-step explanation:

You just multiply 60 times 400

=24000

Answer:

24,000

Step-by-step explanation:

trick: multiply 6 x 4 = 24 count the zeros (3 zeros) add the amount of zeros to the end of the number being 24 giving you 24,000

. Johnny says that 6 3/8 converted to a decimal is 6.392. Is Johnny correct?
Justify your answer. and show your work please! get 100 points if you get it right!

Answers

Answer: No

Explanation:
1. Divide the numerator (3) by the denominator (8) to convert it into a decimal. (3÷8=0.375)
2. Add the 6 back to get the answer. (6+0.375=6.375)

Let's check

3/8=3×125/8×125=375/1000=0.375

So

6-3/86+3/86+0.3756.375

Hence he is wrong

Annie buys a surfboard online for $ 44. If shipping and handling are an additional 20% of the price, how much shipping and handling will Annie pay?
PLSSSSSSSSSSSSSSSSSSSSSSSSSS HELP BRAINLEST

Answers

Annie will pay 52$ may i have my brainliest plz

Answer:

Annie buys a surfboard online for $ 44. The shipping and handling are an additional 20% of the original price.

Amount of money she will pay for shipping and handling is

[tex]20\% \: of \: \$44 \\ \frac{20}{100} \times 44 = \frac{1}{5} \times 44 = \boxed{\$8.8}[/tex]

She should pay $8.8 for the shipping and handling.

The ingredients listed on a cookie box tell what was used to make the cookies why might it still be difficult to make the cookies yourself

Answers

Answer:

Although the ingredients are listed on the box, it may be difficult to follow the recipe because it all depends on whether or not you have the correct ingredients, also knowing how to use them.

Step-by-step explanation:

For instance, if you have an oven or stove which you don't know how to use for this recipe, things could get confusing.

The length of one leg of an isosceles right triangle is 7 units. What is the length of the hypotenuse?

Answers

Given that the hypotenuse of the isosceles right triangle
=
14
,

the length of each leg
=
14

2
=
7

2
Check :
(
7

2
)
2
+
(
7

2
)
2
=
196
=
14
2
(OK)

Jayden begins with 25 cups with soil at the greenhouse. Each day he will fill 5 cups more. Write an algebraic expression to represent the number of cups he will have after n days.

Answers

Answer:

Total no. of cups = 25+5n

Step-by-step explanation:

Given that,

Jayden begins with 25 cups with soil at the greenhouse.

Each day he will fill 5 cups more.

We need to find an algebraic expression to represent the number of cups he will have after n days.

Here, 5 cups increases with number of days and 25 cups remain fix.

Total number of cups after n days = 25 + 5n

Hence, the required answer is "25+5n".

Select the one number that does NOT belong in the following set of whole
numbers.
{0, 1, 3, 7, 9, 14, 2.7}
14
0
7
2.7
3
9
1

Answers

Answer:

2.7

Step-by-step explanation:

2.7 is not a whole number because it has a decimal behind it. All of the other numbers are whole because they do not.

Answer:

2.7

Step-by-step explanation:

2.7 is not a whole number

it is not a whole number because a whole number is something that doesn't have a fraction or a decimal.

btw please mark me brianliest if you can. :>

please help will mark brainliest

Answers

Answer:

[tex]m\angle N=57^{\circ}[/tex]

Step-by-step explanation:

From the isosceles-base theorem, the measure of the angles adjacent to the pair of congruent sides of the triangle are equal. Since the problem declares [tex]LM\cong LN[/tex], the remaining unknown angles are equal ([tex]m\angle N=m\angle M[/tex]). The sum of the interior angles of a triangle always add up to [tex]180^{\circ}$[/tex].

Therefore:

[tex]m\angle N\cdot 2+66=180,\\m\angle N\cdot 2=114,\\m\angle N=\fbox{$57^{\circ}$}[/tex] .

Answer:

LMN is rectangle in L so LMN= 180° ; ML=66°;N=?  N= 180°- 66°=114=114/2= 57° so N=57°

Step-by-step explanation:

When the angle at the top is close to 0 °, the two of the base get less than 180 °, or less than 90 ° for each. If the angle at the top is 60 °, the other two are: 180 - 60 = 120 °, and each is: 120/2 = 60 °.

find the area of the rectangle​

Answers

Answer:

18

Step-by-step explanation:

Length multiplied by witdth

help plz plz plz someone

Answers

Answer:

C

Step-by-step explanation:

C = 2πr2π = 2 × 3.14 = 6.286.28 × 8 = 50.24 feet

I hope this helps!

The correct Answer is option C

a photocopier can make 20 copies per minute. which equation can be used to find m, the number of minutes the copier takes to make 75 copies

a. 20m = 75
b. 75m = 20
c. m/20 = 75
d. 20/m = 75

Answers

Answer:

It's Option'A' i.e 20m=75

Step-by-step explanation:

or,m=75/20

or,m=3.75

I give up this is my last try for help

Answers

can you give me an exact question to answer ?

Which value for the variable w makes the
value of this expression 10?
50
W
A W=1/5
C W =60
BW= 5
Dw=500

Answers

C w=60 that’s the answer I did that

Answer:

Step-by-step explanation:

It's C

need help asap thanks

Answers

Answer:

B. 90

Step-by-step explanation:

Because if the building is 60 and the statue is 1.5x the height of the building then it would be 60 x 1.5 = 90

Answer:

The answer is B because 60 x 1.5 = 90

and if you do 90 ÷ 1.5 you will get 60

what is 12% of 4
ill give brainliest

Answers

The answer should be 0.48

Answer:

0.48

Step-by-step explanation:

Turn 12% into a decimal; 0.12

Multiply 0.12 and 4 to get the answer

0.12 • 4 = 0.48

Hope this helps!

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