To determine the number halfway between 37 and 143, follow these steps:
1. Understand the problem: We need to find the midpoint of two numbers, 37 and 143.
2. Add the two numbers together:
[tex]\[ 37 + 143 = 180 \][/tex]
3. Divide the sum by 2:
[tex]\[ \frac{180}{2} = 90 \][/tex]
4. Result: The number halfway between 37 and 143 is 90.
So, the number halfway between 37 and 143 is 90.