Kelly is creating a target for a game that will be played at the school's carnival. In order to do this, Kelly needs to place red tape in the shape of an "x" as shown below. If each side of the square is 9 feet, how many feet of tape will she need to create the x?

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

If you could answer these your a life saver

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%