Given two numbers A and B, the commutative property of addition says:
A+B=B+A
Therefore:
9+8=8+9=17
The answer is B. Hope this helps
The answer is 130 since 6 is above five, you must round up to the nearest ten, 30.
1m =3.28 feet 1km= 1000m 1km=3 280 feet
120x3 280=393 600feet/h 1h=3 600sec
393 600/3 600=109.33feet/sec
Its 40 you basically add it kus if it gets colder than the temperature must of been higher so you add