Paloma kept track of the number of hours that she spent at the music studio each week for several weeks. She spent 8,5, 3, 2, and 2 hours.
What is the mean number of hours that Paloma spent at the music
studio each week?

What is the slope of the line shown below?

Tell whether the two rates form a proportion

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.°