Help plss must be right answer be this is a test

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company. how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans? the scale on the y-axis could be changed to 0–100. the scale on the y-axis could be changed to 25–40. the interval of the y-axis could be changed to count by 5s. the interval of the y-axis could be changed to count by 20s.