A - b is NOT always natural. Eg 4 - 7 = -3 therefore not in the natural number set.
ab is always natural
a/b is NOT always natural. Eg 4/7
So the answer to the question is (b) only II must be a natural number answer.
Step-by-step explanation:
According to the question,
l+5=2h
Answer is
<span>1: 6cm, 10cm, 9cm
6 + 10 > 9
6 + 9 >10
10 + 9 > 6
</span>
Answer:
It would take him 6 minutes to walk 720 feet.
Step-by-step explanation:
720 / 2 = 360 (seconds)
360 seconds = 6 minutes