A, B and D are already rational numbers, 0.4 itself is a rational number, two rational numbers make a product of rational number.
So A, B, D are the correct choices.
Are you sure it asks for rational numbers, not irrational number?





<em>⇨ Use the formula below</em>
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<em>⇨ Substitute the parameters:</em>
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Hope that helped
The opposite of 41 is -41
Answer:
w=7
Step-by-step explanation:
3w+4w=49
7w=49
w=49/7
w=7