One rectangle has a surface of 64 cm2 and one side has 4 times the size of the other. The perimeter of the rectangle is: a) 20cm
b) 40cm
c) 64cm
d) 32cm​

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.