The probability would be 1/4. The probability of rolling an even number on each die is 1/2. Since there are two dice you would multiply the probability of each die together. 1/2*1/2=1/4. The reason you would this is because you could roll two odd numbers that equal an even number such as 3 and 5.
6 goes into 31 5 times which is 30 so the answer would be 5 1/6
X best represents
the width must be x so that the length can be 12+x meaning that the length is greater than length by 12