In 1980, colleges enrolled 12,086,800 students. in 2000, colleges enrolled 15.312,300 students. about how many more students in millions, enrolled in 2000 than in 1990?

a. 2.8 million
b. 3.0 million
c. 3.2 million
d. 4.5 million

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.