The rectangle shown has a perimeter of 56 cm and the given area. It’s length is 4 more than 3 times it’s width write and solve a system of equations to find the dimensions of the rectangle

The length is 22 cm and the width is 6 cm

Step-by-step explanation:

Let:

Equations:

Solve Using Substitution:

We know that l is 3w + 4. So input 3w + 4 for l in the top equation.

Plugin New Info:

Now that we solved for w, we can solve for l by inputting the value of w in the second equation

-Chetan K

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step-by-step explanation:

9-15%

1. 3.4/4

2. 0.8/7

3. 0.5 x 3

4. 0.9 x 6

5. 10.8

6. 2.35

7. 0.567

8. 9.35

9. 0.02

10. 0.06

11. 0.16

12. 0.42

13. 0.63

14. 5.6

15. 8.1

16. 9.9

17. 0.28

18. 0.48

19. 0.27

20. 0.49

21. 0.45

22. 0.72

23. 0.9

24. 0.88

25. 0.75

26. 0.16

27. 0.328

28. 0.495

29. 0.72

30. 1.068