For which value of 0 is 0=-1 ?
1 answer:
Answer:

Step-by-step explanation:
+2*k*pi is for the periodicity (if you turn 360° you get back to the same point)
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2 bicycles and 1 tricycle
The correct answer is 4
Step by step is blew
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Answer:
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Step-by-step explanation:

-343 I think but I am not totally sure
Answer:
6 cartons
Step-by-step explanation:
4 is 40% of 10
so you need to find 40% of 15
15*.4=6
.4 is equal to 40%