Answer:

Step-by-step explanation:
In a triangle the sum of all angle measures will always equal 180 degrees.

From the information given we know that the angle measures are:

When you input this into the equation above you get:

First, subtract 90 from both sides

Next let's combine like terms

Subtract 6 from both sides

divide both sides by 6

<em>plz mark me brainliest. :)</em>
-9(y + 12) = 4(-7y -8)
Use the distributive property:
-9y - 108 = -28y -32
Add 32 to both sides:
-9y - 76 = -28y
Add 9y to both sides:
-76 = -19y
Divide both sides by-19
Y = 4
That answer is incorrect and it’s false
Answer:
<h3>1kg</h3>
Step-by-step explanation:
According to Newton's second law
Force = mass * acceleration
Given
Force = 2N
acceleration = 2m/s^2
Mass =Force/Acceleration
Mass = 2/2
Mass =1kg
Hence the mass of the ball is 1kg
Answer: The density of a certain material is such that it weighs 9 pounds per cubic foot of