Posted by Angel on Thursday, November 19, 2009 at 5:32pm.
The perimeter of an equlateral triangle is 45 inches. A rectangle whose width is 1/3 its length has a perimeter of 48 inches. Which figure has the longest side? Explain.

Math  di, Thursday, November 19, 2009 at 6:18pm
What is the length of leg s of the triangle below?