A point lies on AB¯¯¯¯¯ and is 3/10 the distance from A to B. Point A is located at (5, 10) and point B is located at (20, 25). What are the coordinates of this point?

(9 1/2, 14 1/2)

(9 1/2, 20 1/2)

(15 1/2, 14 1/2)

(15 1/2, 20 1/2)

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?