Answer:

or

Step-by-step explanation:
Divide the numerator and the denominator by the same number:

or
Multiply the numerator and the denominator by the same number:

Answer:
Tom = 5
Susan = 3
Step-by-step explanation:
FROM THE BOXPLOT :
Tom's IQR :
IQR = Q3 - Q1
Q3 = third quartile (value at the endpoint of the box)
Q1 = 1st quartile (value at the beginning of the box)
IQR = 9 - 4
IQR = 5
SUSAN :
IQR = Q3 - Q1
Q3 = third quartile (value at the endpoint of the box)
Q1 = 1st quartile (value at the beginning of the box)
IQR = 8 - 5
IQR = 3
Answer:
When simplified, the square root of 23 is a non-terminating and non-repeating decimal. This, and the fact that it can't be written as a fraction is why it is an irrational number.
Method 1:
You can use the formula of an area of equilateral triangle:

a - length of side
We have a = 10 yd. Substitute:

Method 2:
Use the Pythagorean theorem (look at he picture).

<em>subtract 25 from both sides</em>

The formula of an area of a trinagle:

b - base
h - height
We have b = 10 yd and h = 5√3 yd. Substitute:

C, Reflection across Y = X