A package of 3 pairs of insulated socks cost $20.37. What is the unit price of the pairs of socks?

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

1. what is the measure of ∠abc? what is the measure of ∠abd?

What other information do you need to prove triangle dac=bca by asa