Answer:
60
Step-by-step explanation:
60* of the circumference would be 60-the total circumference.
- 4(20+22)
- 4(40+2)
This expression are equivalent to 4(42)
Answer: ? = 72
Step-by-step explanation:
We will set up a proportion to solve.

Now, we will cross-multiply.
? * 35 = 56 * 45
35? = 2,520
? = 72
Answer:
answer is -6=9
Step-by-step explanation: