If the terms 7,x, x and 175 are in proportion, then x is _____
(a) 25
(b) 30
(c) 35
(d) 40
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Answered by
2
Answer:
35
Step-by-step explanation:
7/x=x/175
x2=7*175
x2=7*7*5*5
x=7*5
x=35
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