If you make a proportion,
12 18
--- = ---
10 x
when you cross multiply
12x=180
x=15
EF= 15
Answer:

Step-by-step explanation:


The value of cos B is 12/13
F(5) is equal to 17.
f(5)= 3(5)+2= 17
Answer:
it would be 3 yards because it went 2° to the right