Answer:
Range!
Step-by-step explanation:
It's the range because it's subtracting largest and smallest number in the set.
The fraction part of a mixed numeral is added to the whole number.
Use a calculator to divide 13/20.
13/20 = 0.65
34 13/20 = 34 + 13/20 = 34 + 0.65 = 34.65
Answer:

Step-by-step explanation:
1. Distribute the X across the equation: 
2.
3.
3.
Answer:
15
Step-by-step explanation:
37.5÷2.5 goes in 15 times