Write a proof for the following therom If a quadrilateral is a parallelogram it has two sets of opposite angles congruent

ask the math teacher she or he would know lol.

step-by-step explanation:

66% of the price that was mark on the bottom

answer is

b.

1.67

hope you get this right.

if your equation is in the form ax2 + bx + c, you can find the maximum by using the equation:

max = c - (b2 / 4a).

the first step is to determine whether your equation gives a maximum or minimum.

-x2 + 4x - 2.     thats an example hope it