Which of the following is the best estimate of 90? a. 9.1 b. 9.4 c. 9.7 d. 9.9

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Use the distance formula to find the distance between (-3,5) and (3,1)