Using complete sentences, explain the difference between the rules for radicands when you add and subtract radicals versus when you mutliply them.

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

For how answer my question this will be the last question can you answer in math subject

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.