We have a regular deck of52playing cards, with exactly 4 cards of each of the 13 ranks. The cards have been arbitrarily dealt into13piles, each with4cards in it. Prove that no matter how the13piles have been dealt, there is always a way to take a card from each pile so that we take exactlyone card from each rank.

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.