Answer:
x=32
Step-by-step explanation:
Answer:
multiply 72 times 9
Step-by-step explanation: 648
Answer:
he did half the diameter
Step-by-step explanation:
Answer:
9. 21
10. 70
11. 64
12. 31
13. 85
14. 31
double check the answer, i didnt use a calculator so might be wrong