Complete the equation of the line whose y-intercept is (0,5) and slope is -9. y=

Which of these choices show a pair of equivalent expressions?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Find cot x if sin x cot x csc x = √2