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Alex Ar [27]
3 years ago
14

If I there was an earthquake with a magnitude of 7.0 to 7.9 happen on an average in the world each year

Mathematics
1 answer:
Nadya [2.5K]3 years ago
8 0

Answer: The answer is 18

Step-by-step explanation:

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A lid on a circular container has a diameter of 9 cm. What is the approximate area of the lid? Use 3.14 to approximate pi and ro
kkurt [141]
Area=pir^2

diameter/2=radius
diameter=9
d/2=9/2=4.5=r

area=pi4.5^2
area=pi20.25
aproxpi=3.14
area=63.585
round hundreth
area=63.59

answer is 63.59cm^2
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3 years ago
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you go to a grocery store and buy a $2.50 bag of sugar and a sandwich for $1.75. The sales tax for your state is 7%. What is the
Rashid [163]

Answer: My guess is $4.55


Step-by-step explanation:

2.50 + 1.75 = 4.25 (This is the total of everything you bought)

4.25 x 0.07= 0.2975 (0.2975 is 7% of 4.25 but because this is money I will round it to <em>0.30</em>)

(0.30 is the tax so now add it to the original amount)

$4.25 + $0.30 = $4.55



8 0
3 years ago
Please help, I rally need ir
Mnenie [13.5K]

Answer:

The one on the top at you’re right

3 0
3 years ago
I need the answer to 1+1 please
ycow [4]

Answer:

2

Step-by-step explanation:

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Answer:

1. 6 to the power of 8

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6. 117649

Step-by-step explanation:

5 0
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