The slope is 9
y1-y2 over x1-x2
or y2-y1 over x2-x1
The sum of -4 and 3 complain more because its negative
Simply add the two dosages together, (0.15+0.025) and the answer is 0.175 :)
1 month 29 days but if the month have 29 days each then the it will be 2 months
As AB and ED are parallel, they have the same slope. This means that since lines that are colllinear with parallel segments are parallel, lines l and m are parallel.
