A jewelry designer is making a pendant. ​The pendant will be a circular disc (center O) with a circular hole cut out of it, as shown.

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​The radius of the larger disc is 2121 millimeters.

​Find the area of the pendant. Use 3 . 143.14 for \mathrm{\pi }π and round to the nearest tenth.

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction