If there are 12 fish and half of them drown, how many are there?

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

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?

Point a is at 12, and point d is at 56. point c is midway between a and d, and point b is midway between a and c. which of these is the coordinate of b?