I believe its -1 because x2-x1/y2-y1 good luck
Sorry people send you links instead of actually helping you
Answer:
the hieght is 9
Step-by-step explanation:
divide 162 by 6 and you should get 27 then divide 27 by 3
to check your answer multiply 9x6x3 and you are done!!!
Answer:
it has +4 positive charge because it gives it's 4 electron to another element this is reason