Sin5A/SinA-cos5A/cosA=4cos2A

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

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

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy