Select the correct answer.
Which relation is also a function?


In the rectangle below ac=30 units what is de

What point is the projection of q on a) r b) s c) t

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?