Answer:
3
Step-by-step explanation:
C
-28 is his debt and adding or paying +7 every week
V=(1/3)hpir^2
v=130
h=13
r=x
130=(1/3)(13)pix^2
times both sides by 3
390=13pix^2
divide both sides by 13
30=pix^2
divide both sides by pi
30/pi=x^2
sqrt both sides
x≈3.09
radius is abou 3 units
The median would decrease because the temperature given is lower than the median
The way your problem is set it should be simplified to this....4x + 55