A stack of 500 pieces of card stock is 2.46 inches tall shakira guesses that each piece of paper is 0.015 inches thick explain how you know shakira isn't correct

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Solve the system of equations y= 3/2 - 1, -x+ y =-3

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex