Asphere with a radius of 15 m is cut by a plane that is 7 m below its center. what is the best approximation of the area of the circle formed by the intersection of the plane and the sphere

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?