3cups of pecans decorate the top of 12 pecan pie she puts an equal you can sit on each pie how many cups of pecans does she put on each pie

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?

How can you check that you have correctly converted frequencies to relative frequencies?

What are the solutions of the following system? y=-2x^2 y=x-2