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.

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet. what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet

Me i'm timed right now! a. (0,-5)b. (0,-3)c. (0,3) d. (0,5)