if a surface cleaner is used at a rate of half a bottle per month, and the supply lasted 16 months, how many bottles of surface
2 answers:
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Starting from the fundamental trigonometric equation, we have
Since , we know that the angle lies in the third quadrant, where both sine and cosine are negative. So, in this specific case, we have
Plugging the numbers, we have
Now, just recall that
to deduce
Answer:
Pedro spent 9 weeks with his uncle and his friend.
Step-by-step explanation:
First, you need to find the amount of weeks Pedro spent with his friend. The statement indicates that he spent two weeks more with his friend than with his uncle which means that you have to add the number of weeks he spent with his uncle plus 2, which you can show in a number line:
2
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1 2 3 4 5 6 7 8 9 10
Now, you can find the and answer by adding up the number of weeks he spent with his uncle plus the weeks he spent with his friend:
__________________________________
1 2 3 4 5 6 7 8 9 10
According to this, the answer is that Pedro spent 9 weeks with his uncle and his friend.