The weight of a 1 x 4 board can vary depending on the type of wood and its moisture content. Generally, a standard 1 x 4 (which measures 0.75 x 3.5 inches in actual dimensions) made of common softwoods like pine weighs about 1.5 to 2.5 pounds per linear foot. For precise weight, it's best to check the specifications of the specific type of wood being used.
just multiply it,and it equals 40.
approximately .. 4 x 7 x 1/12 x 62.4 x 2.75 ~ 400 pounds
800lbs
Somewhere around 75 pounds
10-ft x 30-ft x 4-in = 100 cubic ft.That slab weighs 3.7 times as much as 1 "yard" of concrete. (rounded)
just multiply it,and it equals 40.
approximately .. 4 x 7 x 1/12 x 62.4 x 2.75 ~ 400 pounds
800lbs
Somewhere around 75 pounds
10-ft x 30-ft x 4-in = 100 cubic ft.That slab weighs 3.7 times as much as 1 "yard" of concrete. (rounded)
10000000 pounds
16 units
A US nickel weighs 5 grams, so 4 nickels would weigh 20 grams in total.
It is not possible to answer the question because the measurement units have not been specified.
245 lbs
1000 pounds
assuming they all weigh the same then the combined weight is 46.7 x 4 = 186.8