How many multiples of 10 are there from 100 to 200?

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each