What is the perimeter of this regular hexagon? Please help! Round to the nearest tenth. (No links, I just need help..) I will give brainliest if you get it right please n' thank you!

Let w=23 . what is the value of w + 45 ?

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?