Daily high temperatures Fahrenheit 45 50-47 52 53 4551​

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?

Could somebody me with this radical simplification?

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1