Sunday

September 21, 2014

September 21, 2014

Posted by **alex** on Thursday, November 4, 2010 at 10:19pm.

- math -
**Reiny**, Thursday, November 4, 2010 at 10:46pmheight of goalpost = x

width of goalpost = 3x

2(x+3x) = 21 1/3

8x = 64/3

x = 8/3

**Answer this Question**

**Related Questions**

6 grade Math - If i want to compare the length of a shadow cast by a basketball ...

math - Trapezoid ABCD, top and bottom are parallel. Left is 45, bottom is 60, ...

grade 9 math - Trapezoid ABCD, top AD and bottom BC are parallel. AD is the ...

Math - Rectangle ABCD is similar to rectangle EFGH. If rectangle ABCD has sides...

Math - The separation between goalpost uprights in college football changed from...

geometry - A triangel has sides 36 5/6 yards, 33 4/5 yards, 17 9/10 yards. What ...

math - In 1991, the separation between goalpost uprights in college football ...

Math - Patricia's teacher asked her to find the perimeter of the school's ...

Math - A 13 foot ladder is leaning against a vertical wall. The distance from ...

Math trig - a ladder 24 feet long leans against the side of a building, and the...