Which ordered pairs in the form (x, y) are solutions to the equation (x + 7)y = 10? choose all answers that are correct. a.(−9, −5) b.(−8, 10) c.(−2, 2) d.(3, 5)

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?