Which of these properties is enough to prove that a given parallelogram is also a rectangle? a. the diagonals bisect each other. b. the opposite angles are equal. c. the opposite sides are equal. d. the diagonals are congruent.

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need