Answer:
hmm, i think is -2.2 if am correct.
Step-by-step explanation:
Answer: 
Step-by-step explanation:

72.25 - 51.5= <span>20.75
it is 20.75 feet longer</span>
Yes, it can. Side 22cm can be the hypotenuse (longest side in a right angled triangle) while the others can be shorter sides. These sides form a RIGHT-ANGLED TRIANGLE.