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# Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope? Answers: 1 ### Another question on Mathematics Mathematics, 21.06.2019 19:00 Prove that quadrilateral is a rhombus. Answers: 1 Mathematics, 21.06.2019 21:30 The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression? Answers: 1 Mathematics, 22.06.2019 01:30 Urgent? will give brainliest given that the blue triangle is a right triangle, which expression correctly gives the area of the red square? a) a2 + b2 b) a2 - b2 c) a2 - c2 d) c2 - a2 Answers: 1 Mathematics, 22.06.2019 01:50 Thomas is using a drawing program to complete a construction. which construction could he be completing? two perpendicular lines are drawn. inscribing an equilateral triangle in a circle inscribing a square in a circle inscribing a regular pentagon in a circle inscribing a regular hexagon in a circle Answers: 1 You know the right answer? Two customers went to a post office. first customer paid$12 for 14 and 5 envelopes the second paid...
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