Answer:
x = 10
Step-by-step explanation:
Use CPCTC (Corresponding parts of congruent triangles are congruent).
Set the ratios:

First, simplify. Combine like terms:

Next, cross multiply.

Isolate the variable, x. Divide 6.5 from both sides of the equation:

Check:

Plug in 10 for x (Your answer). Cross multiply, then simplify:



(True).
~
6/x = 9/12
Product of means = Product of extremes
12 × 6 = 9 × x
x = 12 × 6/9
x = 8
7.
Mean = 104
Median = 14
Mode = 14
Range = 30
8.
Mean = 20.41
Median = 17
Mode = 13
Range = 8
Answer:
yes.
and here are some other words bc it needs to be longer than one word.
Answer:
parallel
Step-by-step explanation:
parallel describes lines