Name the vertex and sides of each angle

Vertex =
Sides =

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.

What is the interquartile range (iqr) of the data set represented by this box plot?

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.