There will be 5 bricks on each side of the square.
What is an expression?
Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication and division.
It is given that there are 9 of them are red and 16 are blue the total number of the bricks are:-
Total = 9 + 16 = 25 bricks
She needs to make a square by using 25 bricks.
a² = 25
a = √25
a = 5 bricks
Hence, there will be 5 bricks on each side of the square.
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