a speedboat zips by on a lake and sends a series of waves towards the dock. the frequency of the waves is 5hz. how many wave crests will pass by the dock in 8 seconds

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

Who ever answers this will get a cookie from batman