Suppose the elevator starts at street level, goes up 10 floors, and then goes down 3 floors. What floor is the elevator on?

the elevator is on 7th floor.

Solutions given:

street level increases when goes up and decreases when goes down.

from street level

0+10-3=7

the elevator is on 7th floor.

idk

step-by-step explanation:

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.