Karen has n decks of cards. each deck has 52 cards in it. using n , write an expression for the total number of cards karen has.

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

The graph shows the distance kerri drives on a trip. what is kerri's speed?