an athlete is training for the olympics swims each lap of a four-lap race in the following times: 54.73, 54.56, 54,32, and 54.54 seconds. what is the total time it takes her to swim the four laps?

List three questions that will you determine what you do well

If you are solving y2+2y=48 by completing the square, the next line would be y2 + 2y - 48 = 0 y2 + 2y + 4 = 52 y2 + 2y +1 = 49

These three organisms are interdependent on each other for their survival. what will happen if foxes are eliminated from the region? a. there will be more rabbits and less grass in the region. b. there will be more grass and fewer rabbits in the region. c. there will be fewer rabbits and less grass in the region. d. there will be more rabbits and more grass in the region.