Saturday

January 31, 2015

January 31, 2015

Posted by **Anonymous** on Wednesday, April 3, 2013 at 1:09pm.

- math -
**Henry**, Sunday, April 7, 2013 at 4:27pmRatio = 2:5?

P = 42 cm.

X cm = Long side.

2x/5 cm = Short side.

2x + 2*2x/5 = 42 cm.

10x + 4x = 210

14x = 210

X = 15 cm.

2x/5 = 2*15/5 = 6 cm.

**Answer this Question**

**Related Questions**

math ,correction - Directions: Solve each of the following problems. Be sure to ...

Algebra 1 - The perimeter of a rectangle equals the sum of the lengths of its ...

Math - The sides of a rectangle are in the ratio 2:5. The perimeter of the ...

College Algrebra Math 133 unti 1 IP 1 - Suppose the width of a rectangle is 5 ...

Math,Ratio - the length of a rectangle is 6times as long as its breadth. a.) ...

Math - The perimeter of a rectangle equals the sum of the length of its four ...

Optimization (Math) - The mayor of a village wants to build a library of which ...

math - Suppose that the width of a rectangle is 5 inches shorter than the length...

Calculus - A rectangle has area 64 m2. Express the perimeter of the rectangle as...

algebra - The perimeter of a rectangle equals the sume of the lengths of its ...