Rewrite x^{2}+16x+63 = 0

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?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?