HELP ME PLS I NEED THIS

Step-by-step explanation:

The area of the trapezoid is given by a=1/2(a+b)h

where a=8.52cm , b=22.2cm and h=9.86cm

answer: the answer is b. i think hope i got it correct

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