Answer:
$840
Step-by-step explanation:
First, add 30 to 10.
Then, multiply your answer (40) by 21.
Finally, you get your final answer of $840.
Answer:
i'm not sure but i think its 7,14,21
Step-by-step explanation:
7,14,21
Answer:
61.8 square centimeters
Step-by-step explanation:
Answer:
yes
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you can look at 3:3 as 3/3 which is 1
and 1:1 = 1/1 which is also 1
the ratio sign also means divide.
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hope this helps :)
No a milliliter is the same amount as a centimeter
