Lily is building a triangular garden in her backyard. she is going to use 2x yards of fencing for the width and 50x yards of fencing for the height of the triangular garden. she thinks the maximum area of the garden is 625 yards. do you agree or disagree with lily?

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