we are given
Since, every value is in ft
so, we can take out ft
now, we can add them
and we get
............Answer
Multiplication to find 2 equivalent fractions 1/4 and 1/6
2 answers:
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Answer: 210
Step-by-step explanation:
We know that the number of combinations of n things taken r at a time is given by :-
So, number of ways to select 3 plants out of 7 =
Also number of ways to arrange them in 3 positions = 3! = 6
Now , total number of arrangements with 1 plant in each spot = (number of ways to select 3 plants out of 7) x (number of ways to arrange them in 3 positions)
= 35 x 6
=210
Hence, required number of ways = 210