To find the total area of the national park and the national forest combined, you can simply add their areas together:
\[ 1.42 \times 10^6 \text{ acres (national park)} + 1.20 \times 10^6 \text{ acres (national forest)} \]
This can be computed as follows:
- Convert both numbers to a common format:
\[ 1.42 + 1.20 = 2.62 \]
- Since both numbers have the same exponent (10^6), you can keep the exponent the same:
\[ 2.62 \times 10^6 \text{ acres} \]
Therefore, the total number of acres in the park and the forest combined is:
\[ \text{Response: } 2.62 \times 10^6 \]