Can someone give me a random middle school 7th grade math question , it is for this

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

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?