Simplify the imaginary number square root -8

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

Which of the following represents the length of a diagonal of this trapezoid?

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)