The square of 9 less than a number is 3 less than the number. What is the number? –12 or 7
–12 or –7
–7 or 12
7 or 12

Line wx is parallel to line yz. if m

Aflagpole broke in a storm. 77 7 meters are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground at a point 2424 24 meters away horizontally

What is the benefit of converting measures in a ratio to the same unit