What is 62 less than the product of 22 and 3

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.