F=x-48 over 4x. I hope that is right :)
Answer:
D is the correct answer
Step-by-step explanation:
18 = .75x
/.75 /.75 (divide both sides by .75 to isolate x)
24 = x
24 total students
Hope this helps!
S = (n-2) x 180 to find the total angles.
5-2*180
3*180
540
540-86-140-138-59=117
Here you go! Hopefully it was correct as i used an app called Cymath.Please mark me as Brainliest!