(a) 5, 10, x, 20
(d) 21, x, 48, 528
(b) 30, 45, 50, X
(e) 9, X, X, 81
Find x, if the given numbers are in proportion.
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Answer:
a,15
d,32
b,65
e,45,63
Step-by-step explanation:
this is the correct information
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