An engineer is planning a new water pipe installation. The circular pipe has a diameter of d=20
What is the area A of the circular cross section of this pipe?
Give your answer in terms of pi.

17 in long 1.3 ft wide and 8in high what is the volume

Will give brainliest for correct answer 8. use the distance time graph to answer these questions: a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? (show work) c. is the velocity reflected in the graph positive or negative?d. is there any point on the graph where the car is not moving? how do we know?

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose