PLEASE PLEASE HELP Annie needs 250 lb of cement to fix an outdoor step. Each bag holds 40 lb of cement. Write, solve, and graph an inequality that describes, b, the number of bags of cement Annie needs to buy. Show your work.

What is the quotient of -3/8and-1/3?

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent

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