The picture shows a circle divided into 8 equal wedges which are rearranged. The radius of the circle is and its circumference is 2tr or (dT) How does this picture help to explain why the area of the circle is Tora;
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Which matrix multiplication is possible?

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?