Classify PKM and NKO check all names that apply

What are the soultion(s) to the quadratic equation 40- x^2=0

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

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.