The measure of angle Y is 45°, and the measure of angle Z is 70°. A triangle has angles X, Y, Z. The exterior angle to angle X is W. What is the measure of angle W?

What is the length of bc ? enter your answer in the box. bc =

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Is the square root of 4 plus the square root of 16 rational?