Agroup of college students built a self-guided rover and tested it on a plane surface. they programmed the vehicle to move along the path a–b–c–d–a represented on the coordinate plane. what distance will the rover cover if it completes one circuit? 36 meters 40 meters 54 meters 60 meters 68 meters

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

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.

Whats is the value of the variables ?