I believe he would be 70 years old. 85 years minus 15 years equals 70.
Each grid line is 2 units
A is located on X = -10, B is located on X = 2
the distance between A and B = 12 units
A is located on Y = 2, D is located on Y = -6
the distance between A and D = 8 units
the dimension of the rectangle is 12 by 8
The answer to the question is B.
You multiply 10.5 by 20 and get 210, that is your answer.
