PLEASE HELP I WILL MARK YOU AS BRAINIEST! The diagram shows a track composed of a rectangle with a semicircle on each end. The area of the rectangle is 12 comma 800 square meters. What is the perimeter of the track? Use 3.14 for pi.

correct answer is b. 27/8

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

answer: i believe it is c

step-by-step explanation:

because 5+4=9 so it would be 3^9

x< -17/2 hope this