Respuesta :
April 15 because if it is fully covered by the 30th you just need to cut the answer in half because you are looking for half of the lake
Answer:
To determine when the algae will cover half of the lake, let's work backwards from the given information.
Given:
- The algae grows in such a way that the area covered doubles every day.
- The lake will be totally covered on April 30.
Step 1: Since the area covered by the algae doubles every day, and the lake is completely covered on April 30, the lake must be half covered the day before, on April 29.
Therefore, the algae will cover half of the lake on April 29.
Step-by-step explanation: