At the gym, cara burns 12 calories per minute on the elliptical and 10 calories per minute on the treadmill. if she worked out for one hour and burned 676 calories, how many minutes did she spend on the elliptical

What situation is an example of an observational study

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

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