To find the number of possibilities that a person has to choose a sandwich and a dessert we just need to find the number of possible choices for each case (sandwich and dessert) and then multiply then:
Number of options for sandwich: 2
Number of options for dessert: 3
So the number of possibilities of choosing a meal is:
A prism's volume is found using the formula A = B*h where B is the are of the base. Here the volume v = 250 and the B = 12.5. Substitute the values and solve for h.