13. The width of a rectangular play area is 5 meters less than the length. The perimeter of the playground is 38 meters.
a. Write a system of equations that represents the dimensions of the play area.

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.