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Perimeter of a rectangle is found by using the formula P = 2 ( l + w), where l and w are respectively the length and breadth of the rectangle. Write the rule that is expressed by this formula in words.

NCERT - Exemplar MathematicsOne more than twice the number.

NCERT - Exemplar MathematicsComplete the table and find the solution to the equation m - 7 = 3.

NCERT - MathematicsGiven Sara’s age today to be *y* years. Think of her age in the future or in the past. What will the following expressions indicate?

Y + 7, y – 3, y + 4, y – 2

NCERT - MathematicsComplete the table and by inspection of the table find the solution to the equation *m* + 10 = 16.

Complete the entires in the third column of the table.

Complete the table and by inspection of the table, find the solution to the equation 5*t* = 35.

Complete the table and find the solution of the equation = 4 using the table