Which is a better deal three tacos for nine dollars or for tacos for 11.99

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m