What is 70% of 20. also how did you get that answer ?

What is the result of adding the system of equations? 2x+y=4 3x-y=6

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.

92ft long and 48 wide resurface 2.75$