Answer:
(x-7) (x-2)
Step-by-step explanation:
(x-2) × (x-7)
=x^2-9x+14
I think you mean x2 is x square.(x^2)
40 because of the constant rate
Answer:
79.2 kilometres per hour
Step-by-step explanation:
1 km = 1000 m
1 hr = 3600 sec. To convert km/hr into m/sec,
We multiply the speed which in this case is 22m/s
by 3.6 giving 79.2 kmh. Therefore 22m/s into kilometer is 79.2 kmh.
3000 multipled by 12 is 36,000.
