What number is 22 spaces to the right of negative 7?

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

Explain how you can use the associative property to evaluate (7x50)x4.