Determine if quadrilateral DEFG is a parallelogram using the distance or slope formula. Then find its perimeter.
D(-8, 1), E(-3, 6), F(7,4), G(2, -1)

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Answer pls man im trying to get out of summer school