2/3 = x/9
cross multiply and divide to find x. 9*2=18.......18/3=6. He would need 6 pints of red paint
Your slope of this graph is: 4/3x
The answer is: " 132° " .
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Note: m∠9 = m∠11 = m ∠16 ;
So; m∠11 + m∠16 = 132 .
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