Answer:
Option 1. Hope this helps! :).
Sincerely; Victoria
Step-by-step explanation:
The answer is, (1, -5)...
2 over -1 im pretty sure that's it we just learned this like 2 weeks ago
Dr /dt = 7
A = pi r^2
dA / dr = 2pir
dA/dt = dA/dr * dr/dt = 2pir * 7 = 14pir
when r = 12 rate of change of the area = 14*pi*12 = 168pi
= 527.79 cm^2 / minute to nearest hundredth
Answer:
B. 15
Step-by-step explanation:
Prime factors of 15 is 3 and 5
sum of 3 and 5 is 8
