Answer: the length of the base is 17.7
Step-by-step explanation:
60 marbles is your answer to your question
<span>They both forget about which way is North, and the needles point at each other.</span>
The answer should be 280.
You could work backwards. -9+5 = -4. Then, -4-2 = -6.
It was -6°C at 3 p.m.
Hope that helped you.