Step-by-step explanation:
Let's break down the questions:
1. The television is about or _____________ foot spans long.
Given the comparison of a fingernail being about one centimeter wide, the missing word is "three."
2. Write the best unit (centimeters or meters) to measure the length of each object:
- Pencil box: Centimeters
- Door: Meters
- Aeroplane: Meters
3. Name any 2 objects found in a park that have meters as the unit of length:
- Park bench
- Slide
These objects are typically measured in meters due to their larger size compared to objects usually measured in centimeters, like a pencil or pencil box.