Dylan has a babysitting service. he charges a monthly fee plus an hour rate. the graph shows the amount that a person would pay for babysitting. what is the hourly rate for babysitting?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?