Barbara is building a wooden cabin. the cabin is 42 meters wide. she obtained a bunch of
27 meters long wooden beams for the roof of the cabin.
naturally, she wants to place the roof beams in such an angle that each pair of opposite beams would meet exactly in the middle.
what is the angle of elevation, in degrees, of the roof beams?
round your final answer to the nearest tenth.

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

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5

Using elimination, what is -4x+2y=-12 4x+8y=-24