1. 4
2.4
3.3
4.2
5.2
6.what after the plus
7.3
8.
Perpendicular lines have slopes that are negative reciprocals to each other, that is, if one slope is a/b, the other is -b/a
in this case, the given slope is 1/3, so the other line's slope is -3/1, which is -3
from the graph we see that the y intercept of line b is -4, so the equation of line b is: y=-3x-4
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The factors of 98 are 1 ,2,7,14,49,98</span>
4(4+2) + 5(5+3)
4x6 + 5x8
24 + 40
64 is your answer