1. Each of the four sides of a building contains 31,080 bricks. Each brick costs $2. What is the total cost of the bricks for the building? Use an estimate to determine if your answer is reasonable.
then to estimate it you take 31 thousand and 2 and times them together to get your estamite and if you want it to be super closes round to the 31100 and it will be close if you are right.
