5. Tuition for one year at a state university is about $13,000. Devon would like to attend this university and will save money
each month for the next 4 years. His parents will give him
$5,200 for his first year of tuition. What is the minimum
amount of money Devon must save each month to have enough
money to pay for his first year of tuition?

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