Find the cosine of ZJ. 89
H
80
39
I
Simplify your answer and write it as a proper fraction, improper fraction, or whole number.
COS (1)
=

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.