Answer:
a) 4cd^2
b) 3a^2b^3
Step-by-step explanation:
Answer:
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Answer:
36 I think, also to fintd the are of an object you count how many shapes its in the object:).
Elio is right in assuming the relationship between the height and the hours it burns is proportional.
Find the unit rate
14 ÷ 8 = 1.75 cm/h
Divide
21 ÷ 1.75 = 12
You can set this up as an algebraic equation to check the answer.
If the candle is 21 cm tall, it will burn for 12 hours.
Hope this helped you! :)