Literally just add it all up.
312.8+177.2+209=699 miles
We know, Sin Ф = P / H
Here, P = 18, H = x
So, Sin 34 = 18 / x
x = 18 / Sin 34
x = 18 / 0.559
x = 32.19
In short, Your Answer would be Option A
Hope this helps!
Answer:
none of the answers listed are equivalent to b (22/5, 11/8, 2/5, 1/4)
Step-by-step explanation:

to simplify, cross multiply
(1 · 5 = 3b · 4)
(5 = 12b)
divide both sides by 12 to isolate b,


None of the answers listed are equivalent to 5/12







