450/25=18; 18x10=180. therefore the answer is B: 180 inches
Area of a square = length²
A = x²
16 = x²; x = 4
dA/dx = 2x cm²/s
dx/dt = 6 cm/s
Using chain rule:
dA/dt = dA/dx * dx/dt
dA/dt = 2x * 6
dA/dt = 12x
At x = 4,
dA/dt = 12(4) = 48 cm²/s
Answer:
C. 20 cm^2 is the area. Hope this helped you.
Answer:
48
Step-by-step explanation:
The answer is because i combined the liked terms 7b+22