Fill in the blanks with the correct information from the Journal. Not all of the blanks will be used. Please use commas appropriately for any value 1,000 or above. Do not use $.

Why is it difficult to find length of the hypotenuse the same way the length of the legs can be found?

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.