Find the measurement of the angle indicated.

With this one. will mark brainliest

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?

True or false? a circle could be circumscribed about the quadrilateral below.