Sunday

April 20, 2014

April 20, 2014

Posted by **Alexa** on Tuesday, January 24, 2012 at 7:20pm.

- Math -
**Steve**, Wednesday, January 25, 2012 at 12:05pm16 + 2s = old perimeter

16+24 + 2(s+24) = 2(16+2s)

40 + 2s + 48 = 32 + 4s

2s = 56

s = 28

so, the old perimeter was 16+2*28 = 72

the new perimeter is 40 + 2*52 = 148

**Related Questions**

math - the short side of an isosceles triangle is 16cm long. by increasing each ...

Math (Geometry) - The perimeter of right triangle ABC is equal to the perimeter ...

geometry - The perimeter of right triangle RST is equal to the perimeter of ...

Math - Again i wrote the question wrong. 4. Classify the triangle with angles ...

Maths - wHAT IS A TRIANGLE WITH TWO SIDE EQUAL CALLED? isosceles triangle ...

perimeter - a pennant is shaped like an isosceles triangle.the short side is ...

math - The vertices of a triangle are listed below. H(-2,4), I(22,4), J(10,-1) ...

Math - If all of the following triangles have the same perimeter, which has the ...

Math-CHECK PLEASE - Which of the statements is ALWAYS TRUE? A-A right triangle ...

Geometry - Do the altitudes of an isosceles triangle go to the midpoints of the ...