The height of a stuntperson jumping off a building that is 20 m high is modeled by the equation h = 20 - 5", where t is the
time in seconds. a high-speed camera is ready to film the person between 15 m and 10 m above the ground. for which
interval of time should the camera film the person?

Which expression gives the area of the triangle shown below

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

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?