Answer MACH – Crossword Puzzle Solver
| clue | answer | length |
|---|
| ___ number (speed measure) | MACH | 4 |
| ___ number (speed ratio) | MACH | 4 |
| ___ one (speed of sound) | MACH | 4 |
| ___ 1: speed of sound | MACH | 4 |
| ____ number | MACH | 4 |
| ___ 5 ("Speed Racer" car) | MACH | 4 |
| ___ one | MACH | 4 |
| ___ 5 (Speed Racer's car) | MACH | 4 |