Sum of 5 and a number : g + 5
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What number replaces the square?
12 + 1 + 4 = = 12 + 5
17 = 17
Answer is 5
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Let p = 4
9 + p x 3 = q
9 + 4 x 3 = q
9 + 12 = q
21 = q
Answer
21
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Perimeter of parallelogram ; 27+ 27 + 19 + 19 = 92 cm
Answer
92 cm
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A square has one side 19 cm
As you know square has 4 equal sides
So P = 4a = 4 x 19 = 76 cm
Answer
76 cm