Asquare has an area of 169 square centimeters. what is the length of each side of the square?

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.