What is 0.37 (7repeating) as a fraction

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Factor the polynomial. b^2 + 4b + 4