Answer: I think it's D
Step-by-step explanation:
Answer:
3x - 13 +58 = 90, so 3x +45 = 90
Then 3x = 90 - 45 = 45 and x= 45/3 = 15.
m∠MNQ = 3x-13 = 3(15) - 13
= 45-13
= 32
1:10 or 100:1000 so the point is to just add one zero to each side and you'll get it right
