If three angles of a quadrilateral measure 38 degrees, 85 degrees, and 107 degrees, what is the measure of the SUPPLEMENT to the fourth angle of the quadrilateral?

Twelve less than a number is at most 20

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.

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122