On September 10 in midstate New Hampshire the temperature at 6 AM was 45°F at 2 PM on the same day the temperature was 77°F find the average rate of change in temperature per hour

What is the ratio fraction form of 25: 9

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?

Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.