2. Caleb wants to tile the floor of his fort, the dimensions are 3mm by 4m. The tiles he wants to buy come in squares. The perimeter of the tile is 80cm.
How many tiles will Caleb need?
tiles

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

Need solving this second acceleration problem.