#growingupblack be like I swear all of um true as hell

Describe all the numbers that when rounded to the nearest thousand are 645,000

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?