I need help with the math eqation can someone pls tell me the answers pls and thank you

Find the area of a parallelogram with base 15 yards and height 21 2/3

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

Use the distance formula to find the distance between (-3,5) and (3,1)