Which number is rational -3 1/2, sqrt 5, pi, 9.

-3 1/2 is rational because the decimal ends at -3.5. It is not sqrt(5) because the decimal never ends and the same follows for pi and 9.23157.

I believe that -3 1/2 is a rational number but I'm not sure please tel me f I am wrong.

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i’m here for points.

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

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