Each of the 4 walls in the dining room measures 12 5/8 feet. How much chair rail must be purchased to install the chair rail on all four walls. Disregard any openings.
(Express your answer in feet using a mixed number. Use only one space between the whole number and the fraction.)
A certain shade of light blue paint,b, is made by mixing 2 1/2 quarts of blue paint with 5 quarts of white paint.
What is the unit rate for 1 cup of blue paint?
Write 2 times t as a term with a coefficient and a variable