How can you use equivalent fractions to know that 43/200 is between 1/5 and 1/4

△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 .

Which statements about these triangles is true

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv