12m; if one side is 9m then that means 42 - 9 - 9 would yield the size of the two remaining sides together. 42-18=24 24 divided between the two sides left means each remaining side had to be 12m
Assuming that you mean to put n instead of 5, this is demonstrating The Identity Property.
The identity property is the property that states that by adding 0 to a number, you don't change the value. For example, 510 + 0 = 510.
Answer:
b=-a
Step-by-step explanation:
Becaude when b is <u>positive</u> a will be <u>negative</u>
And when b is <u>negative</u> a will be <u>positive</u>.
Answer:
C. 28 hours
Step-by-step explanation: Well...... If Regi spends a total of seven hours a week in her garden, then you would multiply that by four because there a four weeks in a month. Once you multiply that you should come out with a total of twenty-eight.
In this question , we have to use sine law, which is
Correct option is b.
