Answer:
18/90=9/x and to find x use proportion so first 90*9=18x and 810=18x and x-45
Step-by-step explanation:
The most exact answer would be 0.19951% but the approximate answer would be 0.2%.
Answer:
−a^2 b^2 + 2a + 2b
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a^2
Step-by-step explanation:
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14 is always 15 is sometimes 16 is sometimes
