What is the slope to the graph below?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Ill mark the brainliest if you me with the these three questions 7,8,9

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length