Mr. smith is on a trip. on the first day he travelled 2/5 of the trip, and on the second day he travelled another 1/3. what fraction of thw trip did he travel in the first two days? what fraction of the trip is still reamining? pls show me the solution

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°

Plzzz answer both questions and i will give you 100 points