15% of 30 = 4.5
30% of 45= 13.5
60% of 7= 4.2
23% of 20= 4.6
Answer:
A is true but I dont know the rest I am very sorry .-.
Step-by-step explanation:
I Just added 18 + 12 = 30 + 10 = 40 and that is why A is true
Answer:
37x
Step-by-step explanation:
Since it has a square root you can square it to get rid of it so your final answer is 37x
Model
<span>
When making a guess and retesting this information, a
theory or <u>model</u> may be formed which explains why something has occurred
or what it may look like. Models are a representation of a certain situations
that has occurred. These models can provide and amplify a clearer perception
and comprehension of how and what processes are involved in an occurred
phenomenon. And by that said, it can change and be modified depending on which factor
catalyzed the alterations. </span>