Calculate the area of this trapezium.
9 cm
6 cm
15 cm​

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step-by-step explanation:

125 yards

step-by-step explanation:

i take 75 plus 50.

it would rotate about 180 degrees.

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