Asap to find the distance an object has traveled, you use the formula d=rt; where d=distance, r=rate and t=time. what was the rate a person drove if they traveled 313.5 miles in 4 hours? a. 78.374 miles per hour b. 78.375 miles per hour c. 1,254 miles per hour d. 12,540 miles per hour

Find x & pleeeeaaaassseeee me !

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

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