The number is 21 because 2 is 1 doubled, and 2+1 is 3.
Answer:
1, 3, 5, 6 I hope that's correct for you
Answer:
15
Step-by-step explanation:
3375 is said to be a perfect cube because 15 x 15 x 15 is equal to 3375.
∛(15 x 15 x 15) = 15
Answer: <u><em>The building is 35 meters tall.</em></u>
Step-by-step explanation:
<em>420 </em><u><em>divided by </em></u><em>24 is 17.5 </em>
<em>17.5 </em><u><em>x </em></u><em>2 is 35 </em>
<em>(im multiplying by two because it says that a person who is 2 meters tall casts a shadow that is 24 meters long. ***)</em>
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