Answer:
$81.09
Step-by-step explanation:
C=0.765(100)+0.06<u>(0.765x100)</u>
C=0.765(100)+<u>0.06x76.5</u>
C=<u>0.765(100)</u>+4.59
C=76.5+4.59
C=81.09
C. $111.65 would be the answer
Not the best handwriting but I hope it helped!
Estimation would give you an answer close to the actual answer so you can see if your answer is reasonable depending on how close the estimate is
The cosine is -0.88
This is rounded from <span>-0.88387747318
The sine is .48.
This is rounded from </span><span>0.46771851834</span>
