Final answer:
Yes, two rolls of fencing will be enough since the total length of the rolls is 100 feet and Heather's backyard requires only 96 feet of fencing.
Step-by-step explanation:
To determine if two rolls of fencing will be enough, we need to convert the measurements to the same unit. Since the rolls contain 50 feet of material each, we can calculate the total length of the rolls by multiplying 50 feet by 2 rolls, which gives us 100 feet.
Since there are 3 feet in 1 yard, we can convert the estimated length of 32 yards to feet by multiplying 32 yards by 3 feet per yard, which gives us 96 feet.
Therefore, the two rolls of fencing, which have a total length of 100 feet, will be enough to fence Heather's backyard since it only requires a length of 96 feet.