Answer: You take the 2 middle columns in this case the purple gray looking one and the brown one and add them together divide them by 2
Step-by-step explanation:
slope line of q= -1/2
perpendicular slopes are those that are opposite sign and reciprocal to the given slope
Answer:
2 times
Step-by-step explanation:
Answer: = 126
Step-by-step explanation:
(5+3+6) * 9
14 * 9
= 126