What is the length of bc? from the markings on the diagram, we can tell e is the midpoint of bc and is the midpoint of ac we can apply the theorem: ed = one-halfba. Substituting in the expressions for the lengths and solving for x, we get x =. Now, since be = x, then bc =.

The main reason that you should secure loose objects in your car before you drive is that a. objects too close to the engine may be affected by the heat b. they are likely to get damaged moving around your car c. they may be thrown into a spot that disrupts your driving d. they will be more easily retrieved from a single storage location