Monday

December 22, 2014

December 22, 2014

Posted by **Anonymous** on Saturday, October 8, 2011 at 8:37pm.

- algebra -
**Steve**, Sunday, October 9, 2011 at 6:32amJust plug in what you know:

If the two bases are a and b, and the height is h,

area = h(a+b)/2

126 = 7(a+15)/2

I trust you can figure out a's value from here.

**Answer this Question**

**Related Questions**

Geometry - A trapezoid has an area of 128in2(inches squared), height of 32in, ...

geometry - the area of a trapezoid is 108 square inches and one of its bases has...

math - The area of trapezoid is h( b1+b2)/5,where h is the altitude, and b1 and ...

math - The area of trapezoid is h( b1+b2)/5,where h is the altitude, and b1 and ...

Algebra - Rose's garden is in the shape of a trapezoid. If the height of the ...

Algebra - Please look over- 1.) Find the area of a rectangle in which the base ...

Geometry - The length of one base of a trapezoid is 19 inches and the length of ...

Algebra - One base of trapezoid AGIE is four less than three times the other ...

algebra 1 - The area of trapezoid is h( b1+b2)/5, where h is the altitude, and ...

Math - The area of trapezoid is h( b1+b2)/5, where h is the altitude, and b1 and...