If a line's slope is

, the slope of the perpendicular line is

in this case, the given line has a slope 4, which is 4/1, so the perpendicular line has a slope/gradient
Answer:
Del Planeta ecuacion
Step-by-step explanation:
''/ggf.com
Answer:
each notebook costs $2
Step-by-step explanation:
21-5=16/8=$2
7392/6 pluge into colculater you will get 1232