Answer:
The dryer cost $804
Step-by-step explanation:
y = x + 79
x = x
x + x + 79 = 929
-79 -79
2x = 850
850/2 = 425
x = 425
y = 425 + 79
y = 804
x < 3
4x - 7 <5
4x < 12
C
I am assuming the top and bottom are closed.
Surface are = area of the curved side + 2 * area of the top
= 9* 14 * π + 2 * π * 7^2
= 126π + 98π
= 224π ft^2
7 and 8, 2 and 28, 1 and 56, 4 and 14