Find the measure of angles 1 and 2

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

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.