You can rewrite the differential equation as

This last expression looks like the one you describe. If you solve for A instead of t, you get

This is the same as your other answer.
Answer:B
Step-by-step explanation:
Just did it on math nation
The base is 5 because the base = 2 Area/Height
Answer: Length of side QR is 16 units.
Step-by-step explanation: Given that dimensions of PQR
QPR= 90degrees