A25-kg iron block initially at 350°c is quenched in an insulated tank that contains 100 kg of water at 18°c. assuming the water that vaporizes during the process condenses back in the tank, determine the total entropy change during this process.

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

I’m confused on how to work the pie charts

Which equation can be solved to find one of the missing side lengths in the triangle? cos(60o) = cos(60o) = cos(60o) = cos(60o) = mark this and return