Answer:
32ft by 20ft
Step-by-step explanation:
8x4 and 5x4
The height of the cylinder is h≈2.55cm
-9 = 0.45m
0.45m -9 = 0.9m
-0.45m -0.45m
1) -8(9n-10) - 20
-72n + 80 - 20
-7n + 60
Can't factor
2) 90n+54
18(5n+3)
3) -72n+60
-12(6n-5)
4) -17n - 80
5) -160n