What is the sum of two-fifths plus one-tenth?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

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.