Find the volume of a sphere with a diameter of 25 cm. Approximate r as 3.14 and round your answer to the neare
hundredth
A 1.471 88 cm
B 1,962.50 cm
C. 2,616,67 cm
D 8,177 08 cm.

anyone know need in serious help or I fail plz HELP!

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Which system of linear inequalities is represented by the graph?

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142