A car factory made 5 cars with a sunroof and 44 cars without a sunroof. What is the ratio of the number of cars without a sunroof to the number of cars with a sunroof?
How many combinations of pieces
In Block Blast , you have three pieces: a 2×2 square block, a 1×4 line block, and an L-shaped 3-block piece. If the board has exactly 8 empty spaces in a 4×4 area, how many different combinations of pieces can you place to completely fill those spaces (each piece used