Mathematics, 27.06.2019 19:00 sarakiker
Two customers went to a post office to buy postcards and large envelopes. each postcards costs the same amount, and each large envelope costs the same amount. the first customer paid $12 for 14 postcards and 5 large envelopes. the second customer paid $24.80 for 10 postcards and 15 large envelopes. what was the cost in dollars of each large envelope?
Answers: 1
Mathematics, 21.06.2019 14:00
If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4
Answers: 2
Mathematics, 21.06.2019 20:30
Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.
Answers: 1
Mathematics, 21.06.2019 23:30
The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle
Answers: 1
Two customers went to a post office to buy postcards and large envelopes. each postcards costs the s...
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