If the wall is sloped uniformly then the length of the wall is irrelevant and the average height is (4+1)/2 = 2.5 feet. If the wall is not uniformly sloped you have no chance of answering the question!
4*3*2*1 = 24
5 4/7
between 2, 3, or 4 cm long
-7
12' is max for a 2 x 4 wall. You will need 69 studs for a 90' wall with 16" centers.
4 days
17!
If the wall is sloped uniformly then the length of the wall is irrelevant and the average height is (4+1)/2 = 2.5 feet. If the wall is not uniformly sloped you have no chance of answering the question!
万里长城 wan(4) li(3) chang(2) cheng(2) --> lit. '10,000 miles long wall', the number is metaphorical since the character 万 wan(4) is often used to mean 'countless', 'endless', 'many', 'various' etc. The short name is 长城 chang(2) cheng(2).
Okay, this requires a little simple math and some three dimensional thinking. For the fence (wall) planks alone, you will need 55 eight foot 2 x 4's. For a simple box frame you will need another 8. 55 + 8 = 63 The problem is, the fence (wall) will not be free standing. You'll need three twelve foot 4 x 4 posts (twelve foot long, because four feet of them will be set into the ground.
It is 2-4 feet long
2 1/4
Immigrants stayed in The Great Wall for 3 to 4 hours.
4*3*2*1 = 24
6 pieces exactly !
5 4/7