Before beginning any exercise regimen, you should always a. weigh yourself. b. consult your healthcare professional and have a physical examination. c. eat only carbohydrates to have enough energy stored in the body. d. run for at least 30 minutes to test your ability to exercise.

Zoom out so that you can see the whole state of california. select the ruler tool again, but change the type of measurement from line to path. create a path from san francisco to las vegas, to los angeles, to san diego. what is the total length of this path in kilometers and in meters?