Using 30-60-90 special right triangles, what is the length of each side of the figure?

What function has a range {yly< 5}? question on picture above^

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75