Use the graph for Exercises 13 and 14. ТУ
21
2
13. Find the magnitude of (3,4).
14. Find the direction of (3, 4) to the nearest
degree.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.