What is the correct value of (x+y)(x-y) when x=3.5 and y=-8.7

We must first determine the shape of a rectangular prisms _ a0 to find area of the prism

Ineed with number 6 , explain how to get 1978

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).