Six now have a good day happy face bye-bye
Exact answer: 165.5754
Rounded to the nearest dollar: 166
Answer:15/17
Step-by-step explanation: cos = adjacent/hypotenuse
His mistake is he didn't make 6/10 to 60/100 he added them without changing the 6/10
Answer:
Sam
30
Step-by-step explanation:
Sam made a mistake when he said
. The steps should have been:

You are supposed to square 5 first before multiplying 2. Sam multiplied by 2 first. The correct answer is 30.