A regular triangular pyramid has slant height 6 cm and base edges of length 15 cm. Find:
Volume of the pyramid?
Plz ASAP

Adice is rolled 5 times. how many possible rolls are there? ( determine the number of outcomes using only the fundamental counting principal )

Which of the following transformations will always produce a congruent figure?

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?