The temperature was falling at a steady rate. If the temperature was 64 degrees and then 58 degrees 6 hours later, what was the change per hour?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

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?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5