Answer:
20
Step-by-step explanation:
Answer:
its a scalene triangle
Step-by-step explanation:
Answer:
Yes.
Step-by-step explanation:
To find the point of intersection we solve the system:
y = x + 3
y = -x + 7 Subtract:
0 = 2x - 4
2x = 4
x = 2.
She is correct.
Answer:
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Step-by-step explanation: