Determine if JK and LM are parallel, perpendicular, or neither in the following questions. 1) J(1,9), K(7,4), L(8,13), M (-2, 1)

2) J(13, -5), K(2, 6), L(-1, -5), M(-4, -2)

3) J(-10, -7), K(-4,1), L(-3, 2), M(-6, -2)

4) J(11 -2), K(3, -2), L(1, -7), M(1, -2),

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?

10x − 5y + 14 = 0 whats the answer pls