Expression of three power of five rational number with a negative exponent is? answer with step by step explanation​

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.