Each side of a square piece of confetti is 12 millimeters long. What is the piece of confetti's perimeter?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

How are algebraic expressions evaluated using substitution?