SOMEONE HELP PWEASE George is given two circles, circle O and circle X, as shown. If he wants to prove that the two circles are similar, what would be the correct first step in his proof?
answers
a.)c=pir2 and c=pi(r)2 by the definition of area of a circle
b.)c=pir and c=pir by the definition of area of a circle
c.) c=2pir and c=2pir by the definition of circumference
d.) c=2r and c=2r by the definition of circumference

12*c

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just do 5.2 + 2 ( 7.2) and 1/3 x 3 (.9) and youv'e got your equation. 0.9( 9/10) + 7.2 ^2 = 16.4 hope i could !

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according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

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