Trong không gian Oxyz, cho a b c      2;2;0 , 2;2;0 , 2;2;2 .        
Giá trị của a b c  
  
bằng

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?