Which fraction is not equivalent to 1/3​

7/20 is not equivalent to 1/3

Fractions equivalent to 1/3 are 2/6, 3/9, 4/12, 5/15,

Step-by-step explanation:

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.