One leg of a right triangle is a 4 feet. Less than the hypotenuse .The other leg is 12 feet .Find the length of the three sides of the triangle.

Which number produces a rationale number when multiplied by 1/5

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal