Determine whether the triangles are congruent by AA., SSS, SAS, or not similar.

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?

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum