John is making 4 cylindrical wax candles. if he plans to make candles with a diameter of 7 cm and a height of 12 cm, approximately how many cubic centimeters of wax will john need to make the candles?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41