42% of the body voted = 11960
Total student body = 11960/42% = 28476.19 = 28476 students
Answer:
Answer: D (3 or 4)
Step-by-step explanation:
Supplementary means that the angles have to add up to 180, so you have your equation.
180=5x+17x-18
198=22x
x=9
Then to find the measures of the angles, you plug x back in.
m∠ABD=5(9)=45 degrees
m∠BDE=17(9)-18=153-18=135 degrees
