I’d help but the image isn’t working its all blurry on my end fam sorry
The coefficient is 2, the first number being multiplied by a variable will always be the coefficient.
Perfect square is
a²+2ab+b²
so just take the square root of the end ones and add then double to get middle term
A.
m+10=10m, doubled is 20m
nope
B.
m+5=5m, doubled is 10m, yep
C.
m+2√15=fancy thing that won't get to 36m
D.
m+12=12m, doubled is 24m, yep
B and D
6/24 is .25
So water leaked out at 0.25 liters per hour
Answer:
c option
Step-by-step explanation:
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