Which of the following are necessary when proving that the opposite sides of a parallelogram are congruent check all that apply.
A corresponding parts of congruent triangles are congruent.
B opposite sides are Parallel
C opposite sides are perpendicular
D corresponding parts of similar are similar

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Which of the following points is collinear with (-2,1) and (0,3)