The time t (in hours) that it takes a pump to empty a tank of water varies inversly with the pumping rate r (in gallons per hour). Find the constant of variation if it takes 3 hours to empty a tank of water when the pumping rate is 80 gallons per hour.

answ9x x 3=

step-by-step explanation:

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

source

c 1 hour

step-by-step explanation:

m = 2e

m = 2 so 2 = 2e

1 = e

most likely linear (proportionate)

step-by-step explanation:

as time increases heart rate increases