Study the diagrams of circles A and B. Circle A has its center at A(1,1) and passes through the point (5,1).
Circle Bhas its center at B(-5,1) and passes through the point (-2,1).
A
8
6
4
2
B.
A
-
-6
- 4
2
4
6
8
20
2
-4
-6
-8
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To prove that the circles are similar, Reina must perform a rigid transformation, followed by a similarity
transformation.
Which transformations map circle B onto circle A?

Asphere has a diameter of 10 in. what is the volume of the sphere?

What statement is true? 2x^2-9x+2=-1

Questions 9-10. use the table of educational expenditures to answer the questions. k-12 education expenditures population indiana $9.97 billion 6.6 million illinois $28.54 billion 12.9 million kentucky $6.58 billion 4.4 million michigan $16.85 billion 9.9 million ohio $20.23 billion 11.6million 9. if the amount of k-12 education expenses in indiana were proportional to those in ohio, what would have been the expected value of k-12 expenditures in indiana? (give the answer in billions rounded to the nearest hundredth) 10. use the value of k-12 education expenditures in michigan as a proportion of the population in michigan to estimate what the value of k-12 education expenses would be in illinois. a) find the expected value of k-12 expenditures in illinois if illinois were proportional to michigan. (give the answer in billions rounded to the nearest hundredth) b) how does this compare to the actual value for k-12 expenditures in illinois? (lower, higher, same? )