Add. 78+(−14) enter your answer as a fraction, in simplified form, in the box.

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

Which of the following points is collinear with (-2,1) and (0,3)

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.