A bridge stretching 100 yards has support pillars spaced 10 yards apart from the beginning to the end of the bridge. How many pillars are needed?

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.