6 centimeters
x will represent the side length of the smaller square, so 2x is the side length of the bigger square.
x*x + 2x*2x = 45
x^2 + 4x^2 = 45
5x^2 = 45
x^2 = 9 (Divide by 5)
sqrt(x^2) = sqrt(9)
x = 3
2x = 6 (Multiply by 2)
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A number increased by nine (n + 9) is the same as nine increased by a number (9 + n), the correct option is C.
<h3>What is the pharse in mathematics?</h3>
A mathematical phrase is a set of words or a combination of words and numbers that can be written as a mathematical expression.
Given
Jillian was asked to translate the expression 9 + n into words.
She wrote "a number increased by nine.
The expresion can be written into the two formate which is;
(n+9) and (9+n)
Hence, a number increased by nine (n + 9) is the same as nine increased by a number (9 + n), the correct option is C.
To know more baout pharse click the link given below.
brainly.com/question/22314482
I think 0? Correct me if I’m wrong
Obtuse
The angle is larger than 90° but smaller than 180°
Answer:
its domain
Step-by-step explanation:
