Question of
Find the perimeter of the square ABCD with vertices shown below in the figure.
Answer
units
units

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

If the value of cos330°is√3/2 then find cos 165°.

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