What's the surface area?

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?