A tank measures 1.8m x 0.5m x 0.5 m what is the surface area including the top

4.1

Step-by-step explanation:

1.8 x 0.5 = 0.9

0.5 x 0.5 = 0.25

2(0.9 + 0.9 + 0.25) = 2(1.8 + 0.25) = 2(2.05)

2 x 2.05 = 4.1

Therefore the answer is 4.1

I hope that was helpful!

the answer to the question is a  

it has the same slope and the same y-intercept.