Answer:
83 and 84
Step-by-step explanation:
$18
You save 25% 0f 72 (72x.25)
x=12.6
5x -9 / 7
5x= -9x7
5x= -63
x= -63/5 = -12.6
x= -12.6
1520.5 in^2
Surface area=2*pi*r^2+2*pi*r*h=2*pi*r*(r+h)=2*pi*11*22=1520.5 in^2
297 feet
11 × 6 × 6 = 396
396 × 3/4= 297 ft