Which of these expressions demonstrates the identity property? Check all that apply. 25(0) = 25 25(1) = 25 25 + 0 = 25 25 + 1 = 25

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)