M(1,3) is the midpoint of rs. if s has coordinates (8,3) find the coordinates of r

Which expression converts 45 degree to radians

Find the commission on a $590.00 sale if the commission is 15%.

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.