Answer
C
You just reverse the way you read the question.
Answer:
585
Step-by-step explanation:
9 flights = 13 steps
9x13=117 (117 is steps per day)
5x117= 585
It would be 3/2 x 3/1 which would = 4 1/2
Answer:

Step-by-step explanation:
The graph is not attached, however we know that, the volume of a triangular pyramid is given by the formula

where
B is the area of the triangular face
h is the height of the pyramid
we have

substitute the given values
