Please help me with this math

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.

Complete the synthetic division problem below. what is the quotient in polynomial form 2/16 -16

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*