Project 19 – A car tire stands about 23 inches tall.

a. What is the diameter of this tire?

b. How far will the tire move if the tire rolls one complete revolution?

c. If you drive on this tire 10,000 miles during a year, about how many complete revolutions does the tire roll? (Hint: Convert the units so that they are all the same.)

Hints:

Circumference = or Circumference =

Area of a circle =

5,280 feet = 1 mile

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Which unit rate is the lowest price per ounce? (5 points) choice a: 6 ounces of chocolate chips for $2.49 choice b: 8 ounces of chocolate chips for $3.32