2points which shows the equation below written in standard form? 9 - 7x = (4x-3)2 + 5 o a. 16x2 - 17x- 5 = 0 o b. 16x2-31x+ 5 = 0 o c. 16x2 - 31x- 5 = 0 o d. 16x2 - 17x+ 5 = 0
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?