Divide 109.86 by 10.3

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?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

What is the y-intercept of the line given by the equation