Andy is 2 years older than jeff. in 5 years the sum of their ages will be 40 years. find their ages now. provide a complete algebraic solution for full marks

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.