What is the surface area of the sphere shown below with a radius of 6? 6
A. 48s sq. units
B. 288 sq units
C. 36s sq units
Ο Ο
D. 1445 sq. units

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

What is the quadric regression equation that fits these data

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180