May somebody help out I have a picture above

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

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.