To calculate circumference, you must use the equation (65)(2)(Pi) which would be 408.2pm. (IF YOU COUNT PI AS 3.14)
We have been given an expression
. We are asked to find the solution to our given expression expressed as scientific notation.
Let us simplify our given expression.
Using exponent property
, we will get:



Now to write our answer in scientific notation, we need our 1st multiple between 1 and 10. So we will rewrite our expression as:



Therefore, our required solution would be
.
37
Line up the data, separate into quarters
Take the highest number in the 3rd quarter from the lowest in the 2nd
The answer to the following question is letter D
I think it will be 60 years. 15 divided by 0.25 is 60.