In a relay race 5 friends ran an equal share of the distance. the total distance of the race was 3 miles

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?

With number 11 ( show how you got the answer)

What ia the sum if the first 7 terms of the geometric series