What is the volume of this sphere? use and round your answer to the nearest hundredth.

1 yd

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Determine the area of a triangle with (see picture below)

How many possible outcomes are there when sharya spins the spinner shown below twice?