Answer:
Step-by-step explanation:
12. 15 (3x5x1)
13. 8 (4x2x1)
14. 18 (6x3x1)
Answer: No, they are not similar
Step-by-step explanation:
Similar triangles are triangles with congruent angles.
33° ≠ 32°
These triangles are not similar.
20 units
Perimeter =add up all sides.
Perimeter = 5+1+5+9
=20 units
Answer:
-3x^2-4x-43
Step-by-step explanation:
factor out the negative signs
remove parenthesis