The expression 4b-6 and 2b+4 represent the lengths of the diagonals of parallelogram with for what value of b is wxyz a rectangle?

Is the orthocenter of a triangle on the inside ?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

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