Mathematics, 07.10.2019 19:30 skyeeeeweeesnddj
Jo has baked 40 cakes for her husband's 40th birthday, one for each of his years, weighing 1, 2, 3 40kg. she forgets which cake is which and has to check the weight of each cake using a large pair of balancing scales. each cake is placed individually on the left-hand pan of the scales and balanced againt one or more scale-weights which can be put on either or both scale pans as necessary. she has four scale-weights available, each a different whole number of kg. find their values in kg and make a list showing the particular combination of the scale-weights for identifying each cake
Answers: 2
Mathematics, 21.06.2019 20:30, brandisouthern9
Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?
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Mathematics, 21.06.2019 23:00, princessroseee769
40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows. statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.
Answers: 2
Jo has baked 40 cakes for her husband's 40th birthday, one for each of his years, weighing 1, 2, 3...
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