Posted by Lauren on Thursday, December 22, 2011 at 2:46pm.
Consecutive sides of a rhombus measure 2x + 15 and 4x  5. What is the perimeter of the rhombus?
a.) 10
b.) 35
c.) 70
d.) 140

Geometry  Steve, Thursday, December 22, 2011 at 4:09pm
a rhombus equal sides, so any two sides are equal.
So,
2x + 15 = 4x  5
2x = 20
x = 10
so, the sides measure 35 each.
The perimeter is 4*35 = 140

Geometry  Steve, Thursday, December 22, 2011 at 4:10pm
oops.
a rhombus has four equal sides
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