
The required additional information required to prove the Triangles congruent are :

The Triangles will be congruent by HL congruency.

The Triangles are congruent by LL congruency.

The Triangles are congruent by HA congruency.

The Triangles are congruent by LA congruency.
Answer:
The answer is 3x+6
Step-by-step explanation:
You multiply what's on the outside of the parenthesis by everything on the inside, so you would do 3 times x and 3 times 2. They don't combine because they are like terms.
Answer:

Step-by-step explanation:
we know that
The perimeter of a rectangle is equal to
----> equation A
where
L is the length
W is the width
we have
The length is 3 inches more than twice the width
so
----> equation B
substitute equation B in equation A

Combine like terms

Answer:
a. a is bigger than -a
b. a is equal to -a
c. a is less than -a
Step-by-step explanation:
Let's say a = 2
If a > 0, 2 > -2
If a = 0, 0 = -0; -0 and 0 are the same
Let's say a = -1
If a < 0, -1 ? -(-1)
-1 < 1