3. ARCHAEOLOGY An archaeologist is comparing the location of a jeweled box she just found to the
location of a brick wall. The wall can be represented
by the equation y=-x + 13. The box is located at
the point (10,9). Write an equation representing a line
that is perpendicular to the wall and that passes
through the location of the box.

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.