Let H denote span −1 1 −1 −2 −4 3 −2 −4 { [ −3 ],[ 2 ],[ −1 ],[ −2 ] } −1 1 −2 −4 −7 5 −3 −6Find the dimension of H and determine a basis.

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i