Dante has a square yard with an area of 81 ft2. He plants grass in one half of the yard as shown. What is the perimeter of this grass section?

1/2*qr*rs

step-by-step explanation:

1/6

step-by-step explanation:

answer: the is put the 450

step-by-step explanation:

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2