It's C. Number of students who scored "proficient" on chapter 7 is 16, and of those, only 3 scored "needs improvement" on 6. So the 3/16 represents those who were proficient at 7, but need improvement on 6
There's no way to know this without knowing the number of pencils he started with
Answer:
<em>I think they could because they are both right trigangles and have a flat bottom.</em>
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Step-by-step explanation:
No, because if they were equal the second equation should be 225/(15x3), not (15/3).
Answer:
D.
Step-by-step explanation: