Find the measure of the exterior angle. (I'm assuming it's easy I'm just bad at math.)

Need so much on this one how many yards?

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )