The measures of the acute angles of a right triangle are in the ratio 5:7

Answers

Answer 1

Answer:

37.5:52.5

Step-by-step explanation:

5u + 7u = 90

12u = 90

u = 7.5

 

So the angles are (5x7.5) =37.5 degrees

(7x7.5) = 52.5 degrees.


Related Questions

solve the Inequality
8p<-3​

Answers

Answer:

Step-by-step explanation:

8p < -3

You must isolate P

In order to do this, you need to get rid of anything on that side.

P is being multiplied by 8, so you must do the inverse in order to get rid of it.

The opposite of multiplying is dividing, so divide BOTH sides by 8.

8p / 8 < -3 / 8

You are left with:

p < -3 / 8

That is the answer

Someone Please help me with this question

Answers

I think it’s A the top is negative so it knocks out C and d
The bottom will turn out negative it’s -10.5
Sorry if I’m wrong

if a ball falls off a cliff that is 20 meters tall and down to the bottom of a pond that is 13meters deep, what is the total distance traveled by the ball? *
7 meters
20 meters
33 meters
13 meters

Answers

Answer:

Let H be height of a cliff

h depth of the pond

Total distance traveled (S)= H+h

S=20+13

S=33m

Step-by-step explanation:

Answer:

33 meters is the total distance

Step-by-step explanation:

the distance between the two points is 33 it does not matter if the distance is off the cliff or underwater it's still 20+13=33

-9m - 4 = -7m + 6 solve for m

Answers

Answer:

m = -5

Step-by-step explanation:

Hi! I need help please. i prefer if this was done using the FOIL method but anything is fine​

Answers

Answer:

[tex] {4x}^{2} + 3x - 10[/tex]

Step by step explanations:

1. Use foil method.

[tex] {4x}^{2} 5x + 8x - 10[/tex]

2. Collect like terms.

[tex] {4x}^{2} + ( - 5x + 8x) - 10[/tex]

3. Simplify.

[tex] {4x}^{2} + 3x - 10[/tex]

Therefor, the answer is.

[tex] {4x}^{2} + 3x - 10[/tex]

Answer:

(x+2)(4x−5)=4x2+3x−10.

Step-by-step explanation:

 multiply (x+2)(4x−5)

using FOIL.

((x)+(2))((4x)+((−1)5))=(x)⋅(4x)+(x)⋅((−1)5)+(2)⋅(4x)+(2)⋅((−1)5)=

=(4x2)+(−5x)+(8x)+(−10)=

=4x2+3x−10

inverse operations to solve the equation.


2/3(z)=(-2)

Answers

Answer: z = -3

Step-by-step explanation:

2/3z = -2

2z = -6 (Multiply both sides by 3)

z = -3 (Divide both sides by 2)

Sasha hikes into a canyon. She takes a break at the rest stations every 2/3 of a mile.
If she started at sea level and has hiked down to the fourth rest station, what is Sasha’s elevation now?
Select all that apply.

Answers

Answer:

The correct options are;

A. [tex]-\dfrac{8}{3} \ miles[/tex]

D.  [tex]2\dfrac{2}{3} \ mile[/tex] below sea level

Step-by-step explanation:

The given parameters are;

The distance Sasha travels down before a stop = -2/3 mile

The level at which Sasha starts to hike into the canyon = Sea level

Therefore, we have;

Her elevation at the fourth rest station = 4 × -2/3 mile = -8/3 miles

Therefore, we have;

-8/3 mile = [tex]2\dfrac{2}{3} \ mile[/tex] below sea level

Therefore, the correct options are;

-8/3 mile and  [tex]2\dfrac{2}{3} \ mile[/tex] below sea level.

Anna has a box of chocolates. In the box there are milk, plain and white chocolates in the ratio 4:3:2. Anna doesn't like white chocolates. Work out the probability that she will pick a chocolate that is not white? *

Answers

Complete question :

Anna has a box of chocolates. In the box there are milk, plain and white chocolates in the ratio 4:3:2. The box contains 72 chocolates altogether. Anna doesn't like white chocolates. Work out the probability that she will pick a chocolate that is not white?

Answer:

7 / 9

Step-by-step explanation:

Calculate the number of each type of chocolate :

Milk : plain : white = 4 : 3 : 2

Total ratio = (4 +3 +2) = 9

Milk = (4/9) * 72 = 32

Plain = (3/9) * 72 = 24

White = (2/9) * 72 = 16

Probability of picking a chocolate that is not white :

Number of non-white :

(plain + milk) = (24 + 32) = 56

Probability = (required outcome / Total possible outcomes)

P(not white chocolate) = (number of non-white / total number of chocolates)

= 56 / 72

= 7 / 9

!PLEASE HELP! A square concrete foundation was prepared as a base for a large cylindrical gasoline tank.
a. Express the radius of the tank as a function of the length (x) of the sides of the square.

b. Express the area (A) of the circular base of the tank as a function of the radius (r).

c. Find and interpret A(r(x))

Answers

Answer: B, you have to multiply the (A) area by 10 and then you divide the circular base of the tank, then you add those 2 answers and you have it as the function of the radius!

1. In the table below, y varies inversely as x.
Х
2
4
m
y
18
9
3
What is the value of m? Be sure to use the correct place value.

Answers

Answer:

6

Step-by-step explanation:

I think this is the answer but I'm not sure

plz I need a help expand:(5x+4y)(5x-4y) ​

Answers

Answer:

25xwith an exponent of 2 minus 16y with an exponent of 2

Ryan was paid $75 for
working 6­ 1 4 hours.

How much money
did he make per hour?

Answers

Answer:

46050

Step-by-step explanation:

75x614

Answer:

$8.20

Step-by-step explanation:

614 divided by 75 is 8.18666666667. Rounded to the nearest tenth is 8.2.

when a natural number is decreased by 20,the result is 96 times the reciprocal of the number.find the number​

Answers

Answer:

let natural no be x

(x-20)=96/x

x²-20x-96=0

x²-24x+4x-96=0

x(x-24)+4(x-24)=0

(x-24)(x+4)=0

either

x=24

x=-4

Two students describe the sides of right triangle ABC in relation to ∠B. Triangle A B C is shown. Angle A C B is a right angle. Tomas AB is the hypotenuse. AC is the opposite side. BC is the adjacent side. Iliana AB is the hypotenuse. BC is the opposite side. AC is the adjacent side. Who is correct? Explain. Tomas is correct; AC is opposite ∠B and BC is adjacent to ∠B. Iliana is correct; BC is opposite ∠B and AC is adjacent to ∠B. Both are correct because both AC and BC are opposite ∠B. Neither is correct because neither AC nor BC is opposite ∠B.

Answers

Answer:

A-Tomas is correct; AC is opposite ∠B and BC is adjacent to ∠B

Step-by-step explanation:

The person who is correct is Tomas.

What is a right triangle?

A right triangle is a triangle that has three sides known as the opposite, adjacent and hypotenuse. The hypotenuse is the longest sides of the triangle. The opposite side is the side that faces an angle. The adjacent side is the third side.

What are the sides of the given triangle?

Using angle B:

the hypotenuse is AB.the opposite side is ACthe adjacent side is BC.

Please find attached the required diagram. To learn more about right triangles, please check: https://brainly.com/question/3197230

Find each function value f(-4) if f(x) = -5x - 3

Answers

Answer: f(-4) = 17

Step-by-step explanation: Substitute (-4) for x.

f(-4) = -5(-4) - 3f(-4) = 20 - 3f(-4) = 17
the answer should be -3

If y=x+ 5 and y = 11, then x =​

Answers

Answer:

x=6

Step-by-step explanation:

Answer:

6

Step-by-step explanation:

11=x+5 so 5+ what = 11 so, 6

8х + 5у = -7
— 7х + бу = — 4

Answers

Answer: x = -0.2651 and y = -0.9759

Step-by-step explanation:

Solution by substitution method

8x+5y= -7

-7x+6y= -4 = 7x-6y=4

Suppose,

8x+5y=-7→(1)

7x-6y=4→(2)

Taking equation (1), we have

8x+5y= -7

⇒8x= -5y -7

⇒x= -5y-7 / 8 →(3)

Putting x= -5y-7 / 8

in equation (2), we get 7x-6y=4

7(-5y-7/8)-6y=4

⇒-35y-49-48y=32

⇒-83y-49=32

⇒-83y=32+49

⇒-83y=81

⇒y= 81 / -83

⇒y= -0.9759→(4)

Now, Putting y= -0.9759 in equation (3), we get

x= -5y-7

x= -5(-0.9759)-7/8

⇒x= 4.8795-7/8

⇒x= -2.1205/8

⇒x= -0.2651

∴x= -0.2651 and y = -0.9759

Find the slope of the line that passes through (10,9) and (1,1).

Answers

8/9


hope this helps

Answer:8/9

Hope this helps!!!!!!!

///////////////////////////////////////////////////////////////////////////////////////////////////////////

Can Sb help?????? I’ll give you 20 points

Answers

Answer:

16

Step-by-step explanation:

18-16÷8

18-2

16

order of operation

power division thn subtraction

Answer:

4

Step-by-step explanation:

you have to solve the power first

18-(4*4)/8

18-16/8

2/8

4

Which function best represents this graph?

Answers

y=-2x+1 would be your answer! have a great day!
Y=2x+1 is the answer

what is -23 = -11n + 10 + -3 + 9b = -48 i nEeEd HalPPP

Answers

meh not good at this

Answer:

WHAT IS HE SAYING?!

SOMEONE TELL ME WHAT HE'S SAYING, I DON'T SPEAK TACO BELL.

Explanation:

978/33

the question is in the picture

Answers

Answer: 140

Step-by-step explanation: since 4 = 40 then 2 would also be 40 because they are the same angle (Keep in mind that a line is 180 degrees) 180-40=140! Good luck! :D

Wrong answers will be reported.

2cos120°-x sin120°. cos180°= x tan150°

Answers

Answer:

[tex]2cos120°-x sin120°. cos180°= x tan150° \\ 2( - \frac{1}{2} ) - x( \frac{ \sqrt{3} }{2} ) \times ( - 1) = x{\frac{ \sin( 150°)}{ \cos(150°)}} \\ ( - \frac{2}{2} ) - \frac{ \sqrt{3} }{2}x \times ( - 1) = x \frac{ \frac{1}{2} }{ - \frac{ \sqrt{3} }{2} } \\ - 1 - ( - \frac{ \sqrt{3} }{2}x) = x( \frac{1}{2} \times ( - \frac{2}{ \sqrt{3} } )) \\ - 1 + \frac{ \sqrt{3} }{2} x = ( - \frac{2}{2 \sqrt{3} } )x \\ - 1 + \frac{ \sqrt{3} }{2} x = ( - \frac{1}{ \sqrt{3} } )x \\ - 1 + \frac{ \sqrt{3} }{2} x =( \frac{ \sqrt{3} }{ \sqrt{3} } )( - \frac{1}{ \sqrt{3} } )x \\ - 1 + \frac{ \sqrt{3} }{2} x = - \frac{ \sqrt{3} }{3} x \\ 6( - 1 + \frac{ \sqrt{3} }{2} x) = 6( - \frac{ \sqrt{3} }{3} x) \\ - 6 + \frac{6 \sqrt{3} }{2} x = - \frac{6 \sqrt{3} }{3} x \\ - 6 = \frac{ - 6 \sqrt{3} }{3}x - \frac{6 \sqrt{3} }{2} x \\ - 6 = (- 2 \sqrt{3})x - (3 \sqrt{3})x \\ - 6 = - 5 \sqrt{3} x \\ x = \frac{ - 6}{ - 5 \sqrt{3} } \\ x = \frac{ 6}{5 \sqrt{3} } \\ x = \frac{6}{5 \sqrt{3} } \times \frac{ \sqrt{3} }{ \sqrt{3} } \\ x = \frac{6 \sqrt{3} }{5 \times 3} \\ x = \frac{2\sqrt{3} }{5} [/tex]

Answer:

(2√3 )/5is he value of x.thank you.

5.) g(x) = -4x + 2. Find x when g(x) = 22.

I'm on a timed test and I wasn't able to study because of personal reasons​

Answers

Answer:

x = -5

Step-by-step explanation:

If g(x) = 22 and g(x) = -4x + 2, then -4x + 2 = 22.

Isolate x.

-4x = 22 - 2

= -4x = 20

= x = 20 ÷ -4

= x = -5

Please help show your work! I will mark brainliest!

Answers

Answer:

b. 144 degrees

Step-by-step explanation:

(n-2)(180)

10-2=8

8*180=1440

The polygon has 10 sides so divide by 10

1440/10= 144

PLEASE HELP

THERE ARE MANY QUESTIONS LIKE THIS ON MY PAGE SO U CAN JUST KEEP GETTING POINTS

Answers

Answer: 1

Step-by-step explanation:

first, i multiplied it all out.

1.5^2/1.5^2

then, i simply divided it all.

1

What's the intercepts of the line 4x-3y=17

X[__,__]
Y[__,__]

Answers

Answer: REMEMBER (X, Y)

x(4 1/4, 0)

y(0, -5 2)

Step-by-step explanation:

Find the x-intercept

To find x intercept subtract y equals 0

4 x - 3 × 0 = 17

Any equation multiplied by  0 equals 0

4x - 0 = 17

When adding or subtracting zero quality does not change

4x = 17

Divide both sides of the equation by 4

x = 17/4

Solution

X = 17/4

Alternate form

X = 4 1 / 4, x = 4.25

Find y-intercept

To find y intercepts subtract x equals 0

4 × 0 - 3y = 17

Solve the equation for y

Y = -17 / 3

Solution

y = -17 / 3

Alternate form

y = -5 2 / 3, y = -5.6

the giraffe is the worlds tallest land mammal. if the scale is 1/2 inch represents 5 feet . the giraffe is 20 feet tall . how many inches is the giraffe?

Answers

Answer:

The giraffe will be 2 inches

Step-by-step explanation:

If we know that if the scale is 1/2 inch to 5 feet we simply just have to divide the height of the giraffe by 5 feet and then multiply it by 1/2 inches. So we do...

20feet / 5 feet x 1/2 inches = 4 x 1/2inches = 2 inches

PLEASE HELP ME!! Graph the line, y+4=1/5(x-1)

Answers

Answer:

Look at picture attached

Step-by-step explanation:

I have created the graph on DESMOS. I recommend you use that website as it helps a lot with visualizing graphs :)

Edit: The second attachment shows the point you can plot.

Please help me I have to get it done by 8 am!!!

Answers

Answer:

x = 20

Step-by-step explanation:

Here, we want to get the value of x

To get the value of x, we need to know the kind of relationship that exists between the two given angles

Both angles lie on a straight line and that means they are supplementary

What this mean is that they add up to 180

(5x-7) + (3x + 27) = 180

5x -7 + 3x + 27 = 180

5x + 3x -7 + 27 = 180

8x + 20 = 180

8x = 180-20

8x = 160

x = 160/8

x = 20

Other Questions
what is the relationship between the ocean wave and the energy of that wave? SAM ZYX , Options:M = 36M = 60M = 84M = 102 There are 160 adults and 275 children at a zoo. The zoo makes a total of $5,470 from the entrance fees, and the cost of an adult and a child to attend is $27, how much does it cost each for a parent and a child? Let a represent an adult. Letc represent a child. Enter a system of equations to represent the situation then solve the system. The system of equations is and The adult tickets cost $ and the child tickets cost $ Rewrite the explicit formula in function form. The identify the y-intercept of the function.an = 10+2(n-1) What did Aristotle think regarding fossil shells?A. that geologic time could be determine by rock strataB. that geologic time cold be calculated by shell depositsC. inferred that fossils were once part of living animals I need 6x-8=5x+4 solved Write the fraction as a percent. $\frac{3}{250}$ = % i will mark it the brianest 5) La familia NezLeer Completa el prrafo sobre la familia Nuez utilizando ser, estar o ir,Escribirsegn corresponda. Conjuga correctamente cada verbo.La Sra. Nez 1. de Venezuela; el Sr. Nunez 2. de CalifomiaElla 3. vendedora y 4. a Venezuela con frecuencia. El Sr. Neztambin 5. vendedor. Trabaja para una compaa queMadison, Wisconsin. Pablo y Mara Nez 7. ahora en la escuelasecundaria. El mes que viene todos 8. a ir a California para visitaral padre del Sr. Nuez, que vive en Los ngeles6. en8Leccin preliminarocho x + 6 >10 or 3x + 11 7 What was the purpose of Mexicos borderlands, which included most of present-day Arizona, Texas, California, and New Mexico?A.) to protect Mexico from other European countriesB.) to spread ChristianityC.) to search for gold and silverD.) to protect African slaves who escaped solve the square root of 2x-5=x-4 Pls help and show workings.... due ASAP SHOW WORKINGS PLEASE! 23. Homer's Odyssey is the story of:a. Odysseus in the Trojan Warb. Odysseus' return to IthacaC. Achilles' return to Troyd. Achilles fighting in the Trojan War (help me it is not much)Which form of a linear equation should we use when given the y-intercept and the slope ofthe line? Point-Slope formSlope-intercept formStandard form? Develop an argument that evaluates the extent to which the emergence of new empires and states affected networks of exchange in Eurasia compared to Africa in this period. Please help thank you How are Islam and Judaism similar?A. They believe in the afterlifeB. They believe in monotheismC. They believe in polytheismD. They believe in Jesus Pressure is often defined as please help with this question (the attached image) What is the definition of trade winds ?