Two rectangular corrals are to be made from 100 yds. of fencing. If a rancher wants the total area to be maximized, what should the dimensions of the corral be?

What expression is equivalent to log3(x+4)

Find the missing dimension extra points

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?