1700m = 40 mins
60 mins = 1 hour
60 mins - 40 mins = 20 mins (Half of more)
1700 / 2 = 850
1700 + 850 = 2550 meter/hour
Answer:
Its hard to explain but essentially the zero in the 10 and 100 place cancels out the decimal essentially
The answer is 4.
A function shouldn’t have repeated Xs which is all 3 other tables do.
16x²-49=
(4x)²-7²=
(4x-7)(4x+7)
Here I have used the expression:
a²-b²=(a-b)(a+b)
