A recipe calls for 3/4 of a cup of flour to make 5/8 of a pound of bread dough. How many cups of flour are needed to make 1 pound of dough?
Show your work and write your answer in simplest form.

Find the area of the regular hexagon if a side is 20 cm.

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

Which statements are true about additional information for proving that the triangles are congruent check all that apply