what’s 13, 14, 15, 16 sorry if I’m asking for too much it’s my last questions left and I don’t have much points

Using d, e, and f as values on a triangle and d being 60 degrees, what is the value of e and f if d is 60 degrees? also, what do you notice about the values of e and f?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.