Length of the cube = 7
Working:
Cube root of 343 =7
(or)
7^3=7*7*7=343
Answer:
70
Step-by-step explanation:
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Answer:
A
Step-by-step explanation
Well the boys can be chosen again all in a row but the girls cdan't therfore the answer is A
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Answer: 105 grams
Step-by-step equation: they each eat 21 grams a day
