Barbara and her sister watched a cartoon movie that was 1 hour and 25 minutes long. After the movie, they played a card game for 35 minutes and then played soccer for 30 minutes. When they came in from playing soccer, it was 3:45 P. M. What time did Barbara and her sister start watching the movie?

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

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

Determine the area of a triangle with (see picture below)