Important, worth 20 points: You want to build a pig pen with 4 sides. What is the largest area you can enclose with 20 yards of fencing?

what is the original number? you forgot to add it.

i think it is 18

step-by-step explanation:

i agree because i see the other persons thinking is clear

solve systems of equations by graphing. a system of linear equations contains two or more equations e.g. y=0.5x+2 and y=x-2. the solution of such a system is the ordered pair that is a solution to both equations. to solve a system of linear equations graphically we graph both equations in the same coordinate system