If a is a positive integer such that a = ?
(-16) *(-16) * (-16) * (-16), what is the value of va

What is the perimeter of an equilateral triangle if each side is (x+3)?

If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?