Atrain travels 91 kilometers in 2 hours, and then 97 kilometers in 3 hours. what is its average speed?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

Will give brainliest b. describe the function over each part of its domain. state whether it is constant, increasing, or decreasing, and state the slope over each part.