The area of a circular great room in a museum is 3115.7 square feet. Find the circumference of the great room. Use 3.14 for pi and express the solution to the nearest hundredth.

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

2/3(-6y+9x) expand each expression using the distributive property

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit