Hello, can you help me solve this example? (m-1)(m+7)​

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?

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.