Quadrilateral ABCD was dilated with the origin as the center of dilation to create quadrilateral EFGH on the graph below. Which rule best represents the dilation that was applied to quadrilateral ABCD to create quadrilateral EFGH?

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

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

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle