Answer:
option 3
Step-by-step explanation:
you add one, so the arrow goes one space to 1
since youre sutracting -2, the arrow goes ack two spaces to -1
I think it’s Arrhenius acid I’m not so sure
Answer:
5 hours
Step-by-step explanation:
A motorcycle will complete the 540 mile trip in 11.25 hours
And the car will complete it 2.25 hours less, i.e 11.25 -2,25 = 9 hours.
then,
Speed of the car:
60t + 48t = 540
108t = 540
If you Divide both sides by 108 we get t = 5
So, they will meet in 5 hours,
Answer:
0.970873786408%
Step-by-step explanation:
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