yes
30 inches by 10 feet = 25 square feet.
49 inches is bigger by 4 feet because 4 feet is 24 inches. So 49 - 24 = 25 inches.
6.9
There are three feet to each yard. Therefore, three times nine is twenty seven (feet) which is two feet more than twenty five
75 feet is exactly the same as 25 yards, so it isn't greater or less than.