6. Runoff flows into lakes, rivers, streams, and oceans, true or false? (5-ESS2-1) 1 point a. True
b. False

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Ten times the square of a non-zero number is eqaul to ninety times the number

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)