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
Answer:
9 down, 5 right, compression by factor of 2, reflection across the x- axis
Step-by-step explanation:
Answer:
Obtuse
Step-by-step explanation:
I believe it's 23 as your answer