1 Calculate the volume (in cubic cm) of a rectangular cylinder with height 0.5 metre
length 90 mm and breadth 20 cm​

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

What properties allow transformation to be used as a problem solving tool

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.