Is 15 and 1/4 a mixed number or an improper fraction? improper fraction mixed number

The price of a coat increased from $78 to $92. what is the price increase percentage?

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

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.