Keith has $500 in his savings account at the beginning of the summer. He earns $125 each week working at the local store. He wants to have at least
$700 in his account at the end of the summer. He uses $65 each week for
food and hanging out with his friends. How many weeks will Keith need to
work to reach his goal?

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

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