Answer: 33.33%
Step-by-step explanation:
Answer:
its the first one: 0.00000000001
Step-by-step explanation:
you move the decimal point 11 times to the left to get the answer because the 11 is negative.
110 is the answer of this question
Answer:
carbon footprint
7.7 tons
Step-by-step explanation:
Given that,
carbon dioxide produced by a car over 7 year period = 53.5 tons
To find,
carbon footprint <em>(tons of carbon dioxide per year)</em>
7 years ------> 53.5 tons
1 year -------> 53.9/7 tons
= 7.7 tons
tons of carbon dioxide produced per year = 7.7
Answer: 27a^3
It is 27a^3 because if you do 3×3=9 then 9×3= 27
