Caroline is planting flowers in her garden. She plants her first 7 flowers in 4 minutes. After 12 minu Which equation represents this direct variation?
ОА. Y=4/7
B. Y=7/4x
C. Y=4x+7
D. Y=7x

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