1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
IceJOKER [234]
2 years ago
7

PLEASE HELP! i’ll mark brainliest if you’re correct!

Mathematics
1 answer:
Jobisdone [24]2 years ago
6 0

Answer:

y = 5

Step-by-step explanation:

Since this is an isosceles triangle, Angle B and Angle C are equivalent. We can use this to find x

3x = 75

x = 25

Angles in a triangle add up to 180, so knowing the measure of Angle B and Angle C, we can find the measure of Angle A

Angle A = 180-(75+75)

Angle A = 180-150

Angle A = 30

We know Angle A = 4y+10

4y + 10 = 30

4y = 20

y = 5

You might be interested in
Water flows at a rate of 9000 cubic inches per minute into a cylindrical tank. the tank has a diameter of 144 inches and a heigh
valkas [14]
V = π*r^2*h
(9000 in^3/min)*(10 min) = π*(72 in)^2*h
h = (90,000 in^3)/(5184π in^2) ≈ 5.5 in
8 0
3 years ago
Read 2 more answers
Use the ratio table to find the unit rate with specified units.
olasank [31]
It’s 10.5 I’m pretty sure
3 0
3 years ago
Read 2 more answers
The differences between the data points and the estimated regression line are called the
pashok25 [27]
<span>Linear regression is a method of finding the linear equation that comes closest to fitting a collection of data points.
</span>The better the choice of line, the closer the predicted values will be to the observed values.
The differences between the data pints (observed values) and the estimated (pedicted) regression line is called  the <span>residue.
</span>Residue = Observed Value -<span> Predicted Value</span>
8 0
3 years ago
This is kinda long. It’s in the picture!! Thanks to everyone who has helped me
kherson [118]
C because something something
8 0
3 years ago
Solve the system of equations. <br> 3x-4y=8 <br> 18x-5y=10
ipn [44]

Answer:

y = -2    x = 0

Step-by-step explanation:

1. 3x-4y = 8

2. 18-5y = 10

Multiply equation 1 by 6

3. 18x-24y = 48

Subtract equation 2 from equation 3

4. -19y = 38

        y = 38/-19

        y = -2

Sub y = -2 back into equation 1

      3x-4(-2) = 8

      3x + 8 = 8

      3x = 0

      x = 0/3

      x = 0

7 0
3 years ago
Other questions:
  • Area = 64 pi in. Squared what is the radius
    8·2 answers
  • Which second degree polynomial function f(x) has a lead coefficient of 3 and roots 4 and 1?
    12·2 answers
  • Which best describes the sides of all trapezoids? A. Opposite sides are parallel. B. All sides are the same length. C. Only one
    9·2 answers
  • What the decimal that is 1/10 of 3.0
    7·1 answer
  • What is the length of the hypotenuse for Triangle A? Round to the nearest tenth
    10·1 answer
  • Which table shows the function y=2x+4?
    13·1 answer
  • How would 3 over 5<br><br>be Classified ​
    8·1 answer
  • Desmond follows a recipe that uses 4 cups of flour for each pizza crust he makes. If he makes 16 pizza crusts, how many cups of
    8·1 answer
  • What is 3 inches converted to feet?
    6·2 answers
  • Some fireworks are fired vertically into the air from the ground at an initial velocity of 80 feet per second. This motion can b
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!