Find the missing side

Every time you drive you will experience a combination of driving conditions and environments.

If square root x = -7, then x= -49 true or false

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.