SOLUTION: which equation represents a line that is parallel to the line whose equation is ? a.1/3x+y=4 b.-1/3x+y=4 c.6x+2y=4 d.-6x+2y=4 the area of rhombus is 100 and the length of it

Algebra ->  Formulas -> SOLUTION: which equation represents a line that is parallel to the line whose equation is ? a.1/3x+y=4 b.-1/3x+y=4 c.6x+2y=4 d.-6x+2y=4 the area of rhombus is 100 and the length of it      Log On


   



Question 1084292: which equation represents a line that is parallel to the line whose equation is ?
a.1/3x+y=4
b.-1/3x+y=4
c.6x+2y=4
d.-6x+2y=4
the area of rhombus is 100 and the length of its diagonals is 10 what is the length of the other diagonal
a.10
b.20
c.50
d.40

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
The area of a rhombus is 1/2 the product of the diagonals
100=(1/2)p*q
200=pq
200=10*q
q=20
B.