Answer:
78
Step-by-step explanation:
You take the original total: 60, and multiply it by 30 to get 1,800. You then divide 1,800 by 100 to get 18. 18 is your 30%. Now, you add the 30% to 60 getting your total number of ducks: 78.
The equation version:

It is just proportions.
The answers would be B and D. .
Answer:
I am so sorry i cant help i cant see it properly and i need the points
Step-by-step explanation:
Answer:
189
Step-by-step explanation:
each of the triangles has a area of 35 cm, so 35x4=140, then the square is 49 cm so its 140+49=189.
Answer:
Hypothesis Testing
Step-by-step explanation:
According to my research on different experimental designs, I can say that based on the information provided within the question the researcher has engaged in what is known as Hypothesis Testing. This is the process of designing an experiment involving variables to test a certain hypothesis in order to conclude whether it is true of not.
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