100 equals 10 what is the square root

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?

Use the distance formula to find the distance between (-3,5) and (3,1)