In 201420142014, the population of the United States was about 318{,}900{,}000318,900,000318, comma, 900, comma, 000 people.
Choose the best approximation of the United States population in 201420142014.

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.