Question

ABCD is a rectangle find value of x and y​

Answer 1

Answer:

Step-by-step explanation:

x-y=14cm -------------------------------(1)

x+y=30cm------------------------------(2)

(1)+(2)⇒2x=44

⇒x=22

put x=22 in (2)

22+y=30

y=30-22

⇒y=8

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Answer 2

Answer:

Step-by-step explanation:

opposite sides of a rectangle are equal

therefore

x+y=30 ------------- [1]

x-y=14----------------[2]

by subtracting 2 from 1 we get

x-y=14  

x+y=30            -

  -2y=-16

y=8

x=22