Me a. show that the ratios 10/20 and 30/60 form a proportion by finding a common multiplier. b. show that the ratios in part (a) are equal by writing them in simplest form. exaplin your answer

hi, i am not sure about this one but i think its d,

hope this !

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