Step-by-step explanation:
always write what you know
circumference
U = 2 x pi x r
r = d/2
U = 39.25
rearrange and solve for r
U / (2 x pi) = r
solve for diameter
2r = d
Answer:
y = 1500 - 200x
Step-by-step explanation:
y would be the amount of water remaining in the pool
x would be the amount of hours that have passed.
So the only change I made was to convert 400 every 2 hrs to 200 every hour.
makes sense?
Answer:
39270 ways
Step-by-step explanation:
35 P 3 = 39270