Answer:
1<x<4
Step-by-step explanation:
9<2x+7<15
9+−7<2x+7+−7<15+−7(Add -7 to all parts)
2<2x<8
2 /2 < 2x /2 /< 8 /2 (Divide all parts by 2)
It should be 8
C = 2r
16 =2r
r =16/2
r =8
697.5ft²
1/16
0.000354
