east one of the answers above is NOT correct.3 of the questions remain unanswered. Let .Find the norm of and the unit vector in the direction of . , .

How do you summarize data in a two-way frequency table?

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

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