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 ancestors of horses possessed feet with five digits. over time, with the development of grasslands, the digits fused and formed hooves. what evolutionary advantage did this transformation serve? a. it allowed them to climb rocky surfaces with ease. b. it allowed them to graze better. c. it enabled them to run faster from predators. d. it let them see clearly through the grasslands. e. it made them taller.

Why did the following change occur? the snow that covered the ground all winter began to melt tempatures rose and flowers started to bloom

At work claire has a deadline that is rapidly approaching as she works she finds that she is doing more work in a shorter amount of time than usual she thinks more quickly and her senses and memory are sharper what is responsible for claire working more efficiently