Nancy rowed across the lake with her friend kelly at a rate of 5 mph. kelly then rowed back at a rate of 4 mph. if the lake is 6 miles across, how long did it take them to complete their trip?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.