A²+b when a=-2 and b =5

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set