Answer:
x = 77.5
Step-by-step explanation:
1. Use cross-multiplication to find x.


2. Divide and round.
x ≈ 77.5
47 degrees
Work:
90+43+x=180
133+x=180
-133 -133
———————
x= 47
Answer:
Graph C
Step-by-step explanation:
To find this answer you need to multiply the percent by the total, in this case 15% times 140. Remember to change the percent into a decimal (0.15).
0.15 (140)= 21
21 people earned the award
277 is the correct answer i believe