Answer:
0.32 decay
Step-by-step explanation:
Decrease = 100 - 49 = 51
Percentage of decrease =
= 51%
Answer: <em>The answer is 44.</em>
Step-by-step explanation:<em> </em><em>The answer is 44 because if half the area of the circle is 22 all you have to do is 22+22 or 22*2.</em>
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<em>22+22=44 22*2=44</em>
