Answer:
3cm
Step-by-step explanation:
V = L * W * H
V = 10 * W * 4
10 * 4 = 40
120 / 40 = 3
W = 3
Answer:
<h2>Increased by 10.25%</h2>
Step-by-step explanation:

Increased by 5%:

Increased again by 5%:



Answer:
16
Step-by-step explanation:
use the formula (b/2)^2 to find what number to add to each side of the equation