31. Movie theater companies estimate that for every 8 people in attendance they will sell a tal of %
ounces of soda If the theater sold 156 ounces of soda to one group of teenagers, how many
teenagers were in the group?
A
5 teenagers
C. 13 teenagers
D. 20 teenagers
B. 12 teenagers

Evaluate cos2θ for cosθ = square root of 3/2

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations