
- Following the order of operations, we do parenthesis first.

- Multiply out the value against the parenthesis.

- This leaves us with 20 over 20. 20 goes into 20 only 1 time, so our final answer is 1.
Answer:
Vertical angles are angles opposite of each other. hope it helps
The ratio is 9 to 16
9/16 = x/12
cross multiply
9 times 12 = 108
16 times x = 16x
108 divided by 16 is 6.75
it would measure 12 by 6 3/4
Answer:2.35294117647 or 2.3
Just do 40/17