Which of the following cannot be derived from the law of sines? A.
b / sinB = sinA / a

B. a • sinB = b • sin A
C. sin C / sin A = c / a

D. c • sin A = a · sinC

answer is A!

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.