The fitness contest includes a walking challenge. On the first day, each walker starts by walking 2,000 steps. The goal is to add 500 steps per day until 10,000 or about 5 miles. Angel begins the challenge. PART A write and solve a statement to find the number of days Angel will need to walk to meet the challenge. PART B Angel decides to exceed the walking challenge goal. Describe two ways you might adjust the equation or inequality in part A to represent Angles decision to exceed the goal. Give an example and explain.

On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry.how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Which one is the correct answer, and why?