Answer:
416 I believe.
Step-by-step explanation:
add 7 to 149
divide 156 by 3 to get 1/8 of total.
Get 52 and then multiply by 8 to get 416
3x-6+10x+15=35
10x+3x=35-15+6
13x=26
x=2
13. 81.64
14. 803.84
15. 153.83
16. 753.6
you just use circumference and area formulas for a circle