Select the correct answer from the drop-down menu. A plane flying at a certain altitude is observed from two points that are 3 miles apart. The angles of elevation made by the two points are 55° and 72°, as seen in the diagram. The altitude of the plane to the nearest tenth of a mile is .

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?