Given a square pyramid with a height of 27 ft and a volume of 5,040 cubic feet, find the length of one side of the square base. round to the nearest tenth.

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

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.