Cant get these wrong. explanation would be nice. if you can
1. what is the perimeter of a tria...
Mathematics, 25.08.2019 16:30, amanramesh2004
Cant get these wrong. explanation would be nice. if you can
1. what is the perimeter of a triangle with the given side lengths?
s1 = 2x + 1 cm
s2 = 3x + 2 cm
s3 = x + 3 cm
p = ? x + ? cm
2. a teacher wrote expressions on cards and put them in a bag. thomas and kelly drew cards from the bag and added the expressions. thomas drew 3x + 7 and 2x - 3. kelly drew the expressions -6x + 3 and 14x + 2. how much greater was kelly's sum than thomas's sum?
? x + ?
Answers: 2
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