Can someone help me with this question? I am willing to give brainliest + 20 points. Please explain WHY you think this answer is correct so I can have a better understanding.

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Give me the equations of two lines that have the same slope but are not parallel.

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.°