(1) Are the following in proportion:
(a) 4 : 12 :: 6 : 18 (b) 2 : 5 :: 6:9
(c) 4:9 :: 16:21 (d) 21 : 16 :: 25: 20.
Answers
Answered by
6
Step-by-step explanation:
a) yes
b) no
c) no
d) no
solution
Answered by
13
Step-by-step explanation:
- yes
- no
- no
- no
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