AB and BC form a right angle at a point B if a equals (-3-1) and B equals (4,4)what is the equation of the

Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?