The formula is 2(wl+hl+hw) to calculate surface area fo a rectangular prism.
You use tan34=x/15
so x=15*tan(34degrees)
x=10.12 ft
Answer:
See below.
Step-by-step explanation:

The first step could be more complicated if the fractions didn't already have a common denominator.
Answer:
Given - A triangle UTS
angle U = 43°
angle T = 103°
As we know that the side opposite to the largest angle is longest. angle T is longer so side opposite to it Us is longer
US , UT , TS
It would take the willy-nilly bike club 4 days to ride from one end of the trail to the other