The answer is 69 dollars and the titian would be 69 dollas
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Answer:
cos(20°)
Step-by-step explanation:
The angle difference formula for cosine is ...
cos(α -β) = cos(α)cos(β) +sin(α)sin(β)
If we let α = 50° and β = 30° then this matches the given expression:
cos(50° -30°) = cos(50°)cos(30°) +sin(50°)sin(30°) = cos(20°)
There were 20 lamps sold and 10 tables sold with the lamps having a total sale of $1,000 and the tables having a total sale of $2,000.
Add and subtract as normal however just make sure you are always moving the decimal point in the right place.
If you mean heavier, then the answer is that Michael. 33 kilos is equal to 97 pounds. 104>97 so Michael is heavier.