I need help please

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?