If a circle has a radius of 13 cm, what is the circumference? helppp

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Consider circle o, where and . m∠bpd °. °.

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