What is 4/5 divied by 2/5

The system of equations graphed below has how many solutions? y = 2x + 2

Describe a situation that you could represent with the inequality x< 17

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.