Find the 11th term of the geometric sequence 2, -6, 18, ...

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

True or false? a triangle can be circumscribed about a given circle

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?