What’s the equivalent? Everything is in picture. 50 points

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?

Empty box + box + empty box fill in the box is equal to 30 how

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did