The answer and explanation in the pic below
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Answer:
5
Step-by-step explanation:
Given
← substitute p = 4 and q = 2
=
=
= 5
The primeter is the outside p=2+2 +3+1+1 so the primiter is 9
Row D because if you plug in 10 for x you get 17 not 15z
The LCD of 3/5 1/10and 1/2 is 10. This is because 10 is the smallest number that 5, 10 and 2 are all divisible by.