A boat travels 12 miles downstream in 1.5 hours.
On the return trip the boat
travels the same distance
upstream in 2 hours. Find
the rate of the boat in still
water and the rate of the
current.

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.