Wednesday
July 23, 2014

Homework Help: Algebra

Posted by G on Friday, February 15, 2008 at 10:59am.

Fomula: A=1/2(b1+b2)h

A=area of a trapezoid

b1=width at the top

b2-width at the bottom

h=height

A 7-foor tall trapezoid has 42 square feet of area. If is is 9 feet wide at the bottom, how far across is it at the top?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

algebra - sooo confusing... 6. ( + 7/8)(9/13) A81/13 B17/104 C81/104 D17/29 E17...
Algebra - Trapezoid. Height is 16m, one base is 2 20m, and the area is 224 m ...
algebra - a1. Simplify 5 + (7-1)2/6 A11 B41/6 C51/6 D7 E17/6 F23 b2. Simplify (...
algebra - The formula for the area of a trapezoid is A = h(B + b) 2 . The area ...
calculus - A water-trough is 10m long and has a cross-section which is the shape...
geometry help - a trapezoid has base lengths of 4 and 19 feet, with an area of ...
Geometry - I missed this problem on my test. I had 23 ft and the correct answer ...
Geometry - 1. What is the base and the height of the rectangle if the area is ...
math - how do you calculate the area of a trapezoid the has the base of 11.25 ...
geometry - The trapezoids are similar. The area of the smaller trapezoid is 564m...

Search
Members