Answer:
sorry, dont speak spanish
Step-by-step explanation:
Answer:
y = 6.5 units
Step-by-step explanation:
Let L be the length of sides of the square.
Given the following data;
Perimeter of square = 8y - 12
Area of square = 100 square units
To find the value of y;
Area of a square = L²
Substituting into the formula, we have;
100 = L²
L = √100
L = 10 units
Mathematically, the perimeter of a square is given by the formula;
Perimeter of a square = 4L
Substituting into the formula, we have;
8y - 12 = 4*10
8y - 12 = 40
8y = 40 + 12
8y = 52
y = 52/8
y = 6.5 units
Answer:
(x-3)(x+3)
Step-by-step explanation:
We are given the expression
:—
To factor this expression, we have a formula for it which is <u>difference of two squares</u>:—

You can also swap from
to
via multiplication property.
From the expression, factor using the formula above:—

Therefore, the factored expression is:—

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If you have any questions regarding the problem or need clarification of my answer/explanation, do not hesitate to ask in comment!
Answer:

Step-by-step explanation:
We want to find the fraction that is equivalent to the fraction below:
<h2>

</h2><h2 />
Let us put the fraction above in a simpler form:
We can factorise the numerator with 3c and the denominator with -2.

Therefore, we see that
is equivalent to 
Make each a ratio, and set them equal to each other.
Larger rectangle = 3/5
smaller rectangle = x/3
3/5 = x/3
cross multiply
3/5(5)(3) = x/3(3)(5)
3(3) = x(5)
9 = 5x
Isolate the x, divide 5 from both sides
9/5 = 5x/5
x = 9/5
x = 1.8
1.8 in. is your answer
hope this helps