Would you like to solve this problem or give you the description of it
Eight times five equals forty.
The answer is 5.
She earned $13 per hour for gardening and $10 an hour for office work.
Sin2x = 2sinxcosx;
cos2x = (cosx)^2 - (sinx)^2;
tan2x = (sin2x)/(cos2x);
cosx = 5/13 from formula (sinx)^2 + (cosx)^2 = 1;
=> sin2x = 120/169;
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Answer: the first one
Step-by-step explanation:
It is the only one that is right
