(-0.01(-50)(-0.5)(-0.2)(-10)

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

Find the solution of this system of equation -7x+y=-20 9x-3y=36

What is the circumference of the pie