Is division of whole numbers associative property

Which statement explains why 49 is a perfect square? 49 can be multiplied by 49. 49 is equal to 7 plus 7. 49 is between 36 and 64. 49 is equal to 7 times 7.

The newest model of smart car is supposed to get excellent gas mileage. A thorough study showed that gas mileage (measured in miles per gallon) is normally distributed with a mean of 75 miles per gallon and a standard deviation of 10 miles per

Kayla walked 3 ft on the balance beam before she fell. Mackenzie walked 5 times as far before she fell. How far did Mackenzie walk on the balance beam before she fell? A. 15 ft B. 8 ft C. 12 ft D. 18 ft

Mike wants to paint one wall of his room. The wall measures 12 feet by 9 feet. On the wall is one square window the measures 4 1/2 feet on each side. Which of the following best decribes the number of square feet Mike will paint? A.

Solve. 3 = - (-y + 6) a. - 9 b. - 3 c. 3 d. 9

How to substitution math work

Tyler is 5 years younger than three times his cousin Lejla's age. Tyler is 40 years old. Let l represent Lejla's age.

14. a. Find the prime factorization of 180. b. Explain why every natural number with a zero in the ones place is a composite number.

What is the amount of carpet needed in square yards if the room is 12 feet x 15 feet?

Jessie wants to save the same amount of money each week for a trip. He needs 3,060. if the trip is 36 weeks away, how muchmoney should Jessie save each week?