Angle BDC measures 42°. What is the measure of angle BAC

42°

Step-by-step explanation:

These traingles are refelctions, A≅D   B≅C

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

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value