WILL MARK BRAINLIEST! TY!

[Ignore the one that I selected its probably wrong]

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.