pls pls pls, I beg you to answer this question only if you know the correct answer please please please I beg you

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

Write the rational number in lowest terms 99/-15

Iwill give you ! what is the measure of ∠v ?