The radius of a circular swimming pool is 7.8 meters. Which is closest to the circumference of this swimming pool?

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.