Answer:
A rational number is normally number that can be expressed in the form of p/q where q ≠ 0. But,
cannot be expressed in the form of p/q. So. this means that
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Answer:

Step-by-step explanation:
cos O = adjacent / hypotenuse
cos O = 12/13
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Answer:
10000 = 1 x 104
Step-by-step explanation:
Divide the pages read by the portion read:
60/ 3/4 = 60 x 4/3 = 240/3 = 80
The book has 80 pages.
Answer:
BC = 10
Step-by-step explanation:
BC = BD - CD
BC = 14 - 4
BC = 10