Volume of prism = area of base * height
= area of triangle * height
(in this case triangle)
Volume = ( 0.5*13*13)*7
= (84.5)*7
= 591.5
answer is C
Whole number can be a integer. rational number can not be a integer that is repeating.
Each position in the sequence has 3 choices, and there are 5 positions, so we multiply 3 by itself 5 times: