PLEASE HELP ME WITH THIS WILL GIVE BRAINLIST

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

A(t)=728(1+0.04)^t how much money did aditya originally invest

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?