A jersey cow weighs 900 pounds, she drops 782. What percent of weight has she lost?

What are correct trigonometric ratios that could be used to determine the length of ln

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

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?