For rectangle ABCD, find m∠DEC in the image.

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.

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.