Can somebody answer this and show the working.
Consider an expanding circle. The rate of expansion of the circle is 10m2 per
minute. How fast is the radius growing when the area is 100m2.

y-y1=4(x-x1)

step-by-step explanation:

this is point-slope form since you only have 4 as the slope it goes in place of m

hope this : )

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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

no solution

step-by-step explanation:

there is not enough information in the problem to solve.