80p=pr^2+p(2r)^2
80p=pr^2+4pr^2
80=r^2+4r^2
80=5r^2
16=r^2
r=4 for the smaller circle´s radius, and 8 is the larger circle´s radius.
Have a nice day, I hope this was helpful :D
This is an exponential function.
Without any transformations (up or down), the range is y > 0
Answer:
She needs 25 feet
Step-by-step explanation:
10 * 2.5 = 25
Answer:
−3 − 9
Step-by-step explanation:
Answer: C) 9/41
Step-by-step explanation: The ratio for cosine is adjacent/hypotenuse. 9 is the adjacent side and 41 is the hypotenuse.
