Can two triangles shown be proven congruent ?if so by which theorem or poslulate ?

What constants do you need to add to each of the following quadratic equations to complete the square? 2x2 - 3x = 0 x2 - 8x = 0 2x2 - 11x = 18

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.