DISHES Jack washed 60 plates in 30 minutes. It took him 3 minutes to
wash 6 plates. Is the number of plates
washed in 3 minutes proportional to
the total number of plates he washed
in 30 minutes?

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

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.

Use sigma notation to represent the following series for 9 terms.