What is the volume of a box with 385 cubes and 11/3 x 5/3 x 7/3

428

Step-by-step explanation:

because 428 is the answer

1/3 + 1/3 ≠ 2/6 because 1/3 alone = 2/6  

step by step explanation:

1/3 + 1/3 = 2/3       2/3=4/6

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.