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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