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Alik [6]
3 years ago
8

If 8 feet of fencing costs $12.40 , how much does 36 feet of fencing cost?

Mathematics
1 answer:
Vesnalui [34]3 years ago
6 0

Answer:

$55.80

Step-by-step explanation:

8, 16, 24, 32, 36

8=12.40, 16=24.80, 24=37.2, 32=49.6,

+4 makes it 36 so it's have of 8, so add 6.20 to the end and it's 55.80

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If a+b-c=d, if a-b+c=e, then a= ?
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3 0
3 years ago
Read 2 more answers
Plz help ASAP, due friday -
denis23 [38]

Answer:

\large\boxed{|x+7|\geq2}

Step-by-step explanation:

Look at the picture.

|x-a|\geq b\\\\a=\dfrac{-9+(-5)}{2}=\dfrac{-14}{2}=-7\\\\b=-9-(-7)=-9+7=-2\\b=-5-(-7)=-5+7=2\\\\|x-(-7)|\geq2\\\\|x+7|\geq2\\\\Check:\\\\|x+7|\geq2\iff x+7\geq2\ \vee\ x+7\leq-2\qquad\text{subtract 7 from both sides}\\\\x+7-7\geq2-7\ \vee\ x+7-7\leq-2-7\\\\x\geq-5\ \vee\ x\leq-9\qquad CORRECT\ :)

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If CF = 10 in., what does ed equal?
vivado [14]
CF=EC=DC
2CF=CD
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3 years ago
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