Answer:
Step-by-step explanation:
yes
B
Perimeter of this triangle
= (8 + 9 + 13) units
= 30 units
6j6j
B) 2x+3=4
6x+9=12
6x=12-9
6x=3
x=3/6
x=1/2
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Because 2x+3=4, 2x=4-3, 2x=1, x=1/2.
