Describe a situation that the equation could represent 9+3/6 equals 15.

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

You have 37 coins that are nickels, dimes, and pennies. the total value of the coins is $1.55. there are twice as many pennies as dimes. find the number of each type of coin in the bank.