mayamcmillan11
05.12.2019 •
Mathematics
What is the product of -1 and -1, and why?
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Ответ:
1
Step-by-step explanation:
If you are multiplying some collection of numbers, if the count of negative numbers is even or zero, then the result will be positive. If it is odd, the result will be negative. So with three negative numbers, the result will be negative.
Ответ:
1
Step-by-step explanation:
b/c 2 negitaves make a positve
Ответ:
Step-by-step explanation:
We have a diameter and vertical angles so
231.
180+51=231