12 ×4^4/4^2
=12×4^2
=12×16
=192
right-handThe triangles are similar if, the ratios of their sides are equal


On the left-hand side

and in the right-hand side, we have

The left-hand side equals the right-hand side; therefore, the triangles are similar.
Answer:
the answer is yes
Step-by-step explanation:
Answer:
-19
Step-by-step explanation:
It's -19 I took the test
Proof in the picture below
Answer:
The lenght of the first piece is 6 feet.
The lenght of the second piece is 18 feet.
The lenght of the third piece is 30 feet.
Step-by-step explanation:
Let be:
the lenght of the first piece (in feet).
the lenght of the second piece (in feet).
the lenght of the third piece (in feet).
You know that the total lenght of the piece of siding is 54 feet. This means that:

Having this expression, you can solve for "x":

Therefore, the lenght of the first piece is 6 feet.
Then:
(The lenght of the second piece is 18 feet)
(The lenght of the third piece is 30 feet)