Silverknight566 Silverknight566

10-03-2017
Mathematics

contestada

determine whether ab and cd are parallel, perpendicular, or neither. A (6,2) B(2,-2) C(-1,-4) D(5,2)

Respuesta :

10-03-2017

First find the slope of the two lines

slope of AB: (5-8)/(-6-3) = 3/9 = 1/3

slope of CD:(-3-2)/(-3-12) = 5/15 = 1/3

the lines are parallel because the slopes are equal

Answer Link

Kenz413 Kenz413

10-03-2017

Yes they are correct

Answer Link

Otras preguntas

the purpose of a cash flow statement is to

If f(x) = ln(1 − 5x), then find f '(x).

Determine the open intervals on which the graph of f(x) = x - 4cos x is concave upward or concave downward

for what value of x is PQ BC pls look at picture

how do you solve 4/7=n/12

The product of 4 and seven more than a number

Graph the linear equation 5x - 6y =60

Which situation represents an internal conflict

Enumerati caracteristicile care fac din Rezervatia Delta Dunarii un unicat ecologic.

Plz Help me with these two Which of the following was the primary way Sparta got the resources they needed? A. by utilizing their own resources B. through t