Final answer:
The height of the helicopter before the pilot makes it rise is 100 feet.
Step-by-step explanation:
The helicopter rises 32 feet every 4 seconds, so the rate of change of altitude is 32 feet per 4 seconds, or 8 feet per second. We can use this information to find the height of the helicopter before the pilot makes it rise. Since the helicopter rises for 10 seconds, the total increase in altitude is 8 feet per second multiplied by 10 seconds, which is 80 feet. Therefore, the height of the helicopter before the pilot makes it rise is 180 feet minus 80 feet, which is 100 feet.