Answer:
C. 5 7/8
Step-by-step explanation:
Answer:
69
Step-by-step explanation:
The rule: 3n+9
n=20
3(20)+9
60+9
69
Did you get the answer yet? comment on this if you didn't.
1.A to find the answer, round $5820 to $6000. Then round $28 to $30. Each curtain would cost an estimate of $200.
1.B 5820/28=<span>207.857142857
</span>
OK. I used my calculator to evaluate sec(85 degrees).
My calculator doesn't have a "sec" button on it.
But I remembered that
sec of an angle = 1 / (cosine of the same angle) .
So I used my calculator to find cos(85), and then I hit the
" 1/x " key, and got 11.474, which I knew to be sec(85).
