December 1, 2015

Homework Help: math

Posted by sheila on Tuesday, January 29, 2008 at 9:33pm.

i need help in solving these 2 problems...please help..thank you...

Your home is built on a square lot. To add more space to your yard, you purchase an additional 4 feet along the side of the property. The area of the lot is now 9600 square feet. What are the dimentions of the new lot??

The Garys have a triangular pennant of area 420in.^2 flying from the flagpole in their yard. The height of the triangle is 10 in. than 5 times the base of the triangle. What are the dimensions of the pennant??

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