130.0lbs equals how many grams?

Which graph represents y=^3 sqrt x+8-3 ?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

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