G is Geometric mean how?

Solve for x, y, and z. show all steps.

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?

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.