The sum of 12 and 30 multiplied by 6
1 answer:
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Answer:
(1,3)
Or
1<x<3
Step-by-step explanation:
- x + 1 < 4
x < 4 - 1
x < 3
- x - 8 > - 7
x > - 7 + 8
x > 1
Intersection: *look at the picture*
Answer:
Last Option
Step-by-step explanation:
We have a triangle and we know its three sides.
We want to find one of your anguos. Then we use the cosine theorem.
Where
Now we solve for x from the equation