The ratio of mass to the volume for a type of metal is 27 grams 10 cubric centimeters. A sample of the metal has a mass 81 grams. what is the volume, in cubric centimeters, of the sample of metal

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

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