An engineer on the ground is looking at the top of a building. the angle of elevation to the top of the building is 22°. the engineer knows the building is 450 ft tall. what is the distance from the engineer to the base of the building to the nearest whole foot?

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.