A circle has a diameter of 100 cm. which of these is closest to its area? show or explain your reasoning a. 314 cm
b. 7,854 cm
c. 15,708 cm
d 31,400 cm

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?

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.

Decide whether the rates are equivalent. 96 miles on 4 gallons, 380 miles on 15 gallons