Question

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Answer 1

As u know the opposite sides of rectangle are equal so as per the question

x-y=16

x=16+y

now

x+y=22

substitute the value of x in equation x+y=22

therefore 16+y+y=22

2y=6

y=3 and x=22-3=19

so x=19

y=3

Answer 2

${\huge\star{\mathfrak{\underline{\underline{Answer:}}}}}$

Your answer is in above attachment.

$\textbf{To solve the question we used}$

$\textbf{the following concepts :}$

◾ Opposite sides of rectangle are equal in length.

◾ Here we used the elimination method to solve the equations formed in which one variable is eliminated by adding or subtracting the equations (as required in the condition).