An equation that describes a known relationship among quantities (such as temperature) is called a formula. <span>Formulas include more than one variable and are written so that one variable is already isolated. To find the value of this variable, you need to evaluate the expression on the other side of this variable. The variables in the expression will contain values. Formulas can be solved in a single step or multiple steps. Multiple step formulas consist of a series of steps and are solved one step at a time. </span>
The ratio of inheritance is
.. sister : brother = 1.25 : 1 = 5 : 4
Then the sister receives 5/(5+4) = 5/9 of the total, $550,000.
We have been given that two datasets arranged in descending order are:
and
. We are asked to find the value of
, if the medians of the two given datasets are equal.
First of all, we will arrange our given data sets in ascending order.
and 
Since our data sets have 4 data points, so median will be average of middle two terms.
and 
Now we will equate both median as we are told that median of both data sets are equal.

Cross multiply:

Divide both sides by 2:




Let us square both sides of our equation.


Therefore, the value of
would be 1.
I think it’s 13 not sure tho(put a degree symbol on 13)
The perimeter of right isosceles ΔABC with midsegment DE is 16 + 8√2.
If right isosceles ΔABC has hypotenuse length h, then the two other sides are congruent.
side a = side b
Using Pythagorean theorem, c^2 = a^2 + b^2
h^2 = a^2 + b^2 a = b
h^2 = 2a^2
a = h/√2
If DE is a midsegment not parallel to the hypotenuse, then it is a segment that connects the midpoints of one side of a triangle and the hypotenuse. See photo for reference.
ΔABC and ΔADE are similar triangles.
a : b : h = a/2 : 4 : h/2
If a/2 = a/2, then b/2 = 4.
b/2 = 4
b = 8
If a = b, then a = 8.
If a = h/√2, then
8 = h/√2
h = 8√2
Solving for the perimeter,
P = a + b + h
P = 8 + 8 + 8√2
P = 16 + 8√2
P = 27.3137085
To learn more about midsegment: brainly.com/question/7423948
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