This is true.
It comes from the same side interior angles theorem which says that same side interior angles are supplementary, only if the lines are parallel.
8(2r-3)-r=3(3r+2)
16r-24-r=9r+6
16r-r-9r=6+24
6r=30
R=30÷6
R=5
Answer:
It's a square
<em>good luck, i hope this helps :)</em>
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Answer:
[-3, 3]
Step-by-step explanation:
The function/ graph is defined from -3 to 3, inclusive of those values