Cosine 65 = 12 / x
0.4226183 = 12 / x
x = 12 / 0.4226183
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x = 28.39441</span></span></span>
So, I'd say you are correct.
He was 21 in 1980,
There are twelve years in between them all so you subtract 36 from 78 and since he was double as old as Nancy, and Manual was the same age as her, you would divide 42 into two parts, Ric and the 10.5 year olds, and Ric would be 21 in 1980.
I am not sure, but I checked my answer and I am right. Hope this helps, thank you :) !!
Answer:
52 minutes i think im not sure i'm not in high school
Step-by-step explanation:
Answer equals 1
Step-by-step explanation:
It's not a hard question