Pls answer fast 50 points a researcher surveyed 8 people to see if there is a relationship between years of education and starting salaries. the data points are shown on the graph. which best represents the equation of the trend line shown on the graph? (note that the graph has a break on the x-axis.) a. y = 0.25x + 15 b. y = 0.25x + 17.5 c. y = 1.25x – 10 d. y = 1.25x + 7.5

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.°