An engineer needs to find the length of a beam to support the beam holding the wall. If the two beams are perpendicular to one another, and a=5 m and b=3 m, find z. Give your answer to one decimal place.

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.