A student simplified the expression 6^2/12^2 as 1/2 do you agree with the student

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Can someone me do math because i am having a breakdown rn because i don’t get it

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?