A square pyramid has sides of 4 m. Each face is an equilateral triangle. What is the lateral area of the pyramid?

Select all the expressions that will include a remainder.

Charlie tosses five coins.what is the probability that all five coins will land tails up.

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?