Convert 9y^2+72y=72=6x-x^2 to standard form... A) (x-3)^2/81 + (y-4)^2/ 9=1
B) (x+3)^2/81+(y+4)^2/9=1
C) (x-3)^2/81 + (y+4)^2/9=1
D) doesnt matter the answer is C

b) (x+3)^2/81+(y+4)^2/9=1

Step-by-step explanation:

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0.85 or 85%

step-by-step explanation:

1) divide 23 by 27

2) round the decimal to the nearest 10

3) so your answer would be 0.85 or 85%

4.

step-by-step explanation:

it have the same area.brainliest