Step-by-step explanation:
0.2x = 20
The step that should be done is to multiply both sides by 5:
5(0.2x) = 5(20)
x = 100.
Answer:
A. (Image attached)
B. 1764 m^2
h = 3V/(πr²)
given the volume of a cone
V = (1/3)πr²h
πr²h = 3V
18x+27y
B
