Answer:1
Step-by-step explanation:
You distribute 4/5 to the numbers in the parentheses
3a x 3=729
9a=729
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9 9
a=81
The number is 81.
Check: 3(81)x3=729
I will be glad to help you in the comments. I do need to know though, what is the class this is presented in? Is this algebra, or calculus? Depending on the class, we have different approaches.
Answer:
True
Step-by-step explanation:
since, S= D/T the distance traveled would only be 100m, it is a consatnt variable dividing it with the time it takes to reach that distance would be its speed. Unless there is an acceleration happening in that process the speed would change depending on the situation.