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A/B = C/D ⇔ A · D = B · C
5/7 = X/9 ⇔ 7 · X = 5 · 9
7X = 45
Answer:
7/45
Step-by-step explanation:
Because the x because its the constant which stay the same and it signify the numerator and once you times the x to 7 its is equals 7. The denominator is 9 which will be 5 times equal 45. That why it equals 7/45.
25.2 min
Answer: first one B/the second one and c/the third one for the next question
hope that will help you
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