An operational definition can both define and measure the hypothetical construct. The hypothetical construct is also called psychological construct is an explanatory variable which cannot be directly observed. It is also a tool to understand someone’s behavior. For example measuring you friend happiness.
Answer:
15
Step-by-step explanation:
35-20= 15
Answer:
3
Step-by-step explanation:
5 percent * 60 =
(5:100)* 60 =
(5* 60):100 =
300:100 = 3
Everything about number one is because it's a half of circle so its area = 1/2 ¶r^2 and its perimeter = ¶r
There are 2 ways you can write this.
You can either do /1 or /100

The most used is