Answer:
45 cm²
Step-by-step explanation:
Which measurement is a perfect square? the area of a rectangle with a length of 5 and a width of 10 the area of a rectangle with
2 answers:
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Option c : 9 is the answer.
Explanation:
The expression is
We need to determine the subtracted value of the expression.
From the expression we can see that the expression contains two negative signs.
To simplify the expression, we know that, When we multiply two negative numbers then the product is always positive.
This means
Thus, the expression can be written as
Adding the two numbers, we get,
Thus, the value of the expression is 9.
Hence, Option c is the correct answer.