The price of gasoline rose from $3.40 to $3.86 in one month. By what percent did the gas price rise? %

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

Kai walked one and two-thirds of a mile on saturday and four and one-sixth of a mile on sunday. how many miles did kai walk?

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