Atrain traveled 405 miles in 4 1/2 hours. how fast was the train traveling on average? ( hint: distance equals the rate multiplied by time)

10 pointsthe roof of a house has a slope of 5/12. what is the width of the house if the height of the roof is 8 feet?

Which of the following expressions is equal to 2x^2+8

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3