Answer: last option
Step-by-step explanation:
You need to remember the identity:
You need to find the cosine of angle P, then, you can identify in the figure that:
Therefore, the next step is substitute these values into , then you get:
You can observe that this matches with the last option.
Convert to a fraction by placing the decimal number over a power of 10.30303/40000
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Answer:
Line A is x = -3
Line B is y = 2.5
Step-by-step explanation:
Answer:
x<5.
Step-by-step explanation:
19 + 4x< 39
4x<39-19
4x<20
x<20÷4
x<5.
Answer:
definetely 2
Step-by-step explanation:
