True because<span> the common factor to both numbers would be an even number.
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If a board is 4ft 8 in long than it is 1.4224 meters long
Answer:
18
Step-by-step explanation:
volume of cone=πr²*h/3
21/3=7, 3.14*7=21.98,1780.38/21.98=81,square root of 81=9,9+9+18