A student has been tracking his progress in French class. He notes each grade he receives along with the date he received it. At the end of the semester, he decides to create a data display to illustrate how his grades have improved over time. What kind of display is his best choice? O A. Circle graph O B. Bar graph O C. Scatterplot O D. Line graph​

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.