5. The lengths of the two sides of a parallelogram
are 3x and 5x. The perimeter is 480 cm. Find
the value of x.
Answers
Answered by
3
Answer:30 cm
Step-by-step explanation:
5x+3x+5x+3x=480
16x=480x
x=30
Answered by
2
Step-by-step explanation:
perimeter of parallelogram =( a+b )
480=2(5x+3x)
480=2*8x
480/2=8x
240=8x
240/8=X
30=x
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