The ages of the people at a spinning class are shown below. what is the range in their ages? 29 62 38 47 53 45 56 31 46 52 27 46 38 44 35 25 37 28 26 64 33 43 47 26

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?