Can someone help me with questions 5&6 please
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Mathematics, 21.06.2019 17:30
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?
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Mathematics, 22.06.2019 05:30
In the parallelogram rstu, what is su? a. 10m b. 13m c. 23m d. 26m
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