Rewrite the perimeter formula, P = 2/ + 2w, to solve for the length, I, and then use this formula to find the length of a rectangle whose width is 7 inches and
perimeter is 42 inches.

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?

When a number is decreased by 7%,the result is 74. what is the original number to the nearest tenth