Mathematics, 12.11.2020 23:10 Jasten
Maria purchased 2 pairs of earrings and 4 necklaces for $29.00. Kelly purchased 3 pairs of earrings and 2 necklaces for $21.50. How much would 1 pair of earrings and 3 necklaces cost?
Answers: 1
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Aline that intersects one of two parallel lines intersects the other also always sometimes never
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Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?
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How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.
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Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.
Answers: 3
Maria purchased 2 pairs of earrings and 4 necklaces for $29.00. Kelly purchased 3 pairs of earrings...
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