Answer:
x = 11
m(arc)MN = 65
m(arc)NP = 115
m(arc)NQP = 245
Step-by-step explanation:
10x - 45 = 6x - 1
4x = 44
m(arc)MN = 10x - 45 = 10(11) - 45 = 110 - 45 = 65
m(arc)NP = 180 - 65 = 115
m(arc)NQP = 360 - 115 = 245
