A farmer needs to build a goat pen. The pen will be 9 yards wide and 17 yards long. The fencing material costs $8.00 per yard. How much will it cost to buy enough fencing material
to build the goat pen?

ok

step-by-step explanation:

if im not mistaking its

step-by-step explanation:  

  or  

sin y = 7/q

7 is the opposite side length, q is the hypotenuse

tan y = 7/r

7 is the opposite side length, r is the adjacent side length

using sohcahtoa ^^^^

cos y = adjacent/hypotenuse

cos y = r/q