Answer:

Step-by-step explanation:
Length and width of the yard are
and
.

It is a function because the input does not repeat itself.
Given:
6 girls
4 boys
Probability of 1 girl being chosen: 1/6
Probability of 1 boy being chosen: 1/4
Probability of another boy being chosen: 1/3
1/6 = 0.17 x 100% = 17%
1/4 = 0.25 x 100% = 25%
1/3 = 0.33 x 100% = 33%
17% + 25% + 33% = 75%
The probability that exactly one girl and two boys will receive awards is 75%.
The one wall would be 13 feet long.
13+13+13+13= 52 feet.
Answer: A.
Step-by-step explanation: