Answer:

Step-by-step explanation:

Answer:
x-121
Step-by-step explanation:
Answer:
113
Step-by-step explanation:
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The letter R has no lines of symmetry.
Answer: 26/51
Step-by-step explanation:Half of the 52 cards are black, and if you remove the one red card there are only 51 cards left, so the answer is 26 lack cards/52 total cards.