3. In the diagram AC is a diameter of circle O. Points P and B are on the circle. a. Explain why k must be 2.
b. Find the coordinates of point O and the radius r of the circle.
c. Find the measure of minor arc AB. Give your answer accurate to at least one decimal place.

Thank you!

Which table shows a proportional relationship between miles traveled and gas used?

Write the function for the graph. (1.8) (0,4)

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)