The width of a rectangle is two-thirds of its length, and its area is 216 square meters. What is the length? 12 m 18 m 27 m
1 answer:
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Answer:
2nd option
Step-by-step explanation:
the mean is calculated as
mean =
=
=
= +
= x +
Let the number of shaded square be x. And it is given that total number of squares are 25.
Substituting the values
Performing cross multiplication
So 5 squares should be shaded to create a region with a geometric probability of 0.2 .