Answer:
D or B
Step-by-step explanation:
took the test!!!!!!!
Answer: 16.
Step-by-step explanation:
All angles in any pentagon add up to 540 degrees.
As such, you can represent each angle in an equation in which the sum of all the angles is 540, as follows:

What exactly where you asked to do?
make x subject of formula?
Answer:
v = 48
Step-by-step explanation:
8 = v/6
Step 1: Multiply both sides by 6.
8 × 6 = v/6 × 6
v/6 cancels out and becomes v
48 = v
Step 2: Flip the equation.
v = 48
Answer:

Step-by-step explanation:
Area = pi*r^2
Area = pi*9^2
Area = 