(0.4y - 3)/(1.5y + 9) = -7/5
Please help...
Answers: 1
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In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.
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For how answer my question this will be the last question can you answer in math subject
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If square root x = -7, then x= -49 true or false
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