20 points!
Just need help on these questions
I will try to mark brainliest!

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?

Find the area of the triangle shown 3 by 6

Solve the equation by completing the square. x^2+2x=17