Iforgot how to solve for length between two points. the problem is: let a=(-2,5) and b=(5,-2) then solve for the distance between the points.

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

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?