Answer:
A = 24
Step-by-step explanation:
Use the problems provided info!
A = B+8
C = 2B
72 = B+8+2B+B
72-8 = 4B
6434 = 4B/4
16 = B
B = 16
C = 32
A. 2πr
Answer: meter
ready
Answer: 1) 10x+y=7
2) 3x-y=3
x-y=1