A triangle has side lengths of 12cm, 13cm, and 14cm. Find the measure of the middle-sized angle (not largest or smallest angle). Round to the nearest tenth of a degree.

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall

What is the the greatest common factor ?