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Answer:q1 30.5
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Answer: (question 1) Let n be the smaller of the two consecutive natural numbers. Then the larger number is n+1. 2n + 1 = 61 or 2n = 60 or n=30, making n+1 equal to 31.
- (question 2) side 1 = 15m, s side 2 = 15m, side 3 = 25m, side 4 = 25m.
- Explanation:
- The perimeter of an object is the sum of all it's lengths. So in this problem, 80m = side1 + side2 + side3 + side4.
- Now a rectangle has 2 sets of equal length sides.
- So 80m = 2xSide1 + 2xSide2
- And we are told that the length is 10m more than it's breadth.
- So 80m = 2xSide1+(10+10) + 2xSide2
- And we are told that the length is 10m more than it's breadth.
- So 80m = 2xSide1+(10+10) + 2xSide2
- So 80m = 2xS1+20 +2S2
- 80 = 2x + 2y + 20
- If it were a square, x + y would be the same
- so
- 60 = 4x side1
- so side 1 = 60/4 = 15m
- So side 1 = 15m, side 2 = 15m, side 3 = 15m+10m side 4 = 15+10m
- So s1 = 15m, s2 = 15m, s3 = 25m, s4 = 25m.
- Perimiter = 80m and the length of th e rectangle is 10m longer than the breadth
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