A farmer wants to build a a straight fence with a post every 7 feet each end has a post. For a fence that is 49 feet long, how many post will the farmer need?

a roll of dimes is 5. if the diameter of a dime is 18 millimeters and the height of each dime is 1.4 millimeters, what is the approximate volume of the roll of dimes?

Which expression is equivalent to (1/16) ^-14

How do you convert 0.000156 into a fraction?

7x (45 + 21x) is what I'm looking for

7. A fish tank holds 180 gallons of water and is leaking at a rate of 8 gallons per day. A second fish sak holds 160 gallons of water and is leaking at a rate of 6 gallons per day.

What is 2,750 plus 2,750?

The average of a b c and d is p. If the average of a and c is q, what is the average of b and d in terms of p and q?

A cone can be used To make

7. What is 42% of 76?

What is 8+4 (-6x+4) = -6-5x