Acone has a diameter of 8 centimeters and a height that is 4 times the diameter. using 3.14 for pi, which of the following can be used to calculate the volume of the cone?
one over three(3.14)(32cm)2(4cm)
one over three(3.14)(32cm)2(8cm)
one over three(3.14)(4cm)2(32cm)
one over three(3.14)(8cm)2(32cm)

Derricks dog sitting and darlene's dog sitting are competing for new business. the companies ran the ads shown.which dog sitting service is more economic to use if you need 5 hours of service? explain.

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.