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| 1. |
The lengths of two adjacent sides of a parallelogram are 3x and 5x. Its perimeter is 480cm. Find the value of x. |
| Answer» HEYY!x=30Step-by-step EXPLANATION:PERIMETER of parallelogram=2(l+b)480=2(3x+5x)480/2=8x240/8=xx=30 | |