80% converted to a decimal is 80/100=0.8
Multiply the total with the percent 685*0.80
The answer is 540
No they are not quivalent
Answer:
8 kilometers in one hour
Step-by-step explanation:
4:30/4
30 by 4
7.5
4 divided by 4
1
7.5 minutes to 1 kilometer
since there are 60 minutes in a hour
60/7.5 = 8
8 x 1 = 8
I'm guessing you are asking what a number raised to the third power would be called, in that case it'd be called cubed :)
So if it has to be simplified, there is only one answer if all of it is positive but it has a solution to do with minus numbers which is -2 (-x-2)