Plz help need answer ASAP

State if the two triangles are congruent. if they are, state how you know?

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

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