1)perimetre(AMN) = 3AM = 9 cmperimetre(MBPR) = 4MB = 28 cm
2)
perimetre(AMN) = 3AM = 9 cmperimetre(MBPR) = 4BM = 28 cmBM 8 7 5 3 2perimetre triangle 6 9 15 21 24perimetre carré 32 28 20 12 8
3)p1(x) = 3xp2(x) = 4(10 - x)
5)
b. 3x = 4(10 - x)7x = 40x = 40/7
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1)
perimetre(AMN) = 3AM = 9 cm
perimetre(MBPR) = 4MB = 28 cm
2)
perimetre(AMN) = 3AM = 9 cm
perimetre(MBPR) = 4BM = 28 cm
BM 8 7 5 3 2
perimetre triangle 6 9 15 21 24
perimetre carré 32 28 20 12 8
3)
p1(x) = 3x
p2(x) = 4(10 - x)
5)
b. 3x = 4(10 - x)
7x = 40
x = 40/7