One ingredient of a recipe is 3/8 cup of milk. what part of a cup is needed to make one-half of the recipe?

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

a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .