BBC MATH 1 X WeBWo X | Chegg X Find the X Course x Course X Course X Course X Course x Course X Course X Course X + V X > C a webwork.elearning.ubc.ca/webwork2/2022W1_MATH_100A_ALL_2022W1/Webwork-Assignment-8/12/?effectiveUser=OXGYM7W4F603 user Settings Grades Previous Problem Problem List Next Problem A construction crew has to dig ditches for a set of pipes that must carry water from point A to both of points B and C (see figure). Points B and C are 4 km apart and Problems point A is 4 km from the midpoint of B and C. They want to dig as little as possible and they believe the best way to do that is to dig from point A to some point D along the midline a distance h from the midpoint of B and C. They know that they should choose h satisfying 0