A rectangle has vertices A (-4,3), B (4,3), C (4, -2) and D (-4,-2). 1. Find the perimeter and the area of the rectangle.
Double the length of each side; then find
please help

Given the following statements, which is the best

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Solve x+3y=6 and 4x-6y=6 by elimination . show work !