You paint 1/3 of a wall in 1/4 hour. at that rate, how long will it take you to paint one wall?

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Does anyone know how to do geometryme with this problem

Which expression is equivalent to 3^3 + 2^2?