Which is a possible translation of x Greater-than-or-equal-to 5? A number is less than or equal to 5.

A number is at least 5.

A number is no more than 5.

A number is more than 5.

Is B I don't see why to write so I don't I just give answer -_-

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