At the start of the week, you could complete 12 push-ups. by the end of the week, you could complete 17 push-ups. which proportion could you use to find the percent increase in the number of push-ups you can complete?

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.

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?

Solve the equation for b: a= (1/2)(b)(h)