Simplify the expression (-4k^4j^5)^3(k^3j^3)^7

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

M. xyz =radians. covert this radian measure to its equivalent measure in degrees.

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