Is 9.78083 a rational number

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 in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

38 points and brainliest plz answer question in word document

For the right triangle shown, the lengths of two sides are given. find the third side. leave your answer in simplified, radical form.