Someone helppp pleasee

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

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.

What is the slope of the line (-7,2) (4,6)