Answer:
b. 4m
Step-by-step explanation:
congruent polygons means same shape, size, angles, and sides.
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Answer:
b and d
Step-by-step explanation:
they both have b
Answer:
Infinite solutions.
Step-by-step explanation:
Use the elimination method:
15x - 5y = -20
-3x + y = 4 Multiply this equation by 5:
-15x + 5y = 20 Now add this to the first equation:
0 = 0
So the 2 equations are the same and there are infinite solutions.
