What is the approximate area of the circle shown below 9.4cm

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?

Ineed no it anyone can see this

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2