Answers: 3
Mathematics, 21.06.2019 12:30
Which of the following transformations does not preserve congruence? * 5 points a. (x, y) β (y β 3, x β 3) b. (x, y) β (x + 5, y β 1) c. (x, y) β (y + 9, βx + 2) d. (x, y) β (3x + 1, 3y β 2)
Answers: 3
Mathematics, 21.06.2019 15:00
Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.
Answers: 1
Mathematics, 21.06.2019 19:30
Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.
Answers: 1
Mathematics, 22.06.2019 00:30
42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these
Answers: 1
I think i cut to deep oops i mean whats 10x2...
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