The strength of a rectangular beam varies jointly with its width and the square of its thickness. if a beam 7 7 inches wide and 3 3 inches thick supports 2520 2520 pounds, how much can a beam of the same material that is 2 2 inches wide and 1 1 inch inch thick support?

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent