For which points is the yyy-coordinate less than -1.5−1.5minus, 1, point, 5? choose all answers that apply: choose all answers that apply: (choice a) a point \greend{a}astart color #1fab54, a, end color #1fab54 (choice b) b point \purpled{b}bstart color #7854ab, b, end color #7854ab (choice c) c point \blued{c}cstart color #11accd, c, end color #11accd (choice d) d point \goldd{d}d

What can you determine about the solutions of this system

What rotation was applied to triangle def to create d’e’f’?

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