Another math question.

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

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account