Cory earns $20 per day plus $6 for every
sale he makes. on friday, he wants to
carn at least $50. which best describes
the number of sales he needs to make to
reach his goal?
a. at least 5 sales
b. at most 5 sales
c. at least 6 sales
d. at most 6 sales

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