Which concept is used to prove that the opposite sides of a parallelogram are congruent?

What is the product of (2x2 + 3x - 1) and (3x+5) ?

Consruct right triangle ABC with a hypotenuse, AC of length 17, and a long leg, AB, of length x. Angle B is the right angle. The measure of angle A is 31 degrees. Solve for the approximate value of x.

According to the graph of H (w) below, the w-axis is also the what for H (w)

Factor a^3 - 3 + 3a^2 - a. A) (a - 1) (a + 1) (a + 3) B) (a^2 + 1) (a - 3) C) (a^2 - 3) (a + 1

Federal funding for the national center for missing adults declined from 1.5 million in 2002 to 1 million in 2006. Find the percent decrease in the federal funding from 2002 to 2006

Does every acute triangle has 3 congruent sides

What is an absolute value of a negative integer

What is the classification of this polynomial based on the number of terms 7p^3q - 10p^2q - 5q

The base of a triangle measures 8 inches and the area is 136 square inches what is the height of the triangle

Convert number from scientific notation to standard notation 4.89*10^6