The sum of the areas of two circles is 80 square meters. find the length of a radius of each circle if one of them is twice as long as the other.

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

Why is studying fractions important

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score