In ΔNOP, o = 130 cm, ∠O=61° and ∠P=40°. Find the length of n, to the nearest 10th of a centimeter.

If n-9 is an even number what are the next three consecutive intergers

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.