The mean of four numbers is 30. if three of the numbers are 12, 50, and 48, what is the fourth number? a.120 b.10 c.12 d.30

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?

The lengths of two sides of a triangle are 9 and 15. what can be said about the length of the third side? a. it must be greater than or equal to 6 and less than 24. b. it must be greater than or equal to 6 and at most 24. c. it must be greater than 6 and less than 24. d. it must be greater than 6 and at most 24.