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PSYCHO15rus [73]
4 years ago
8

Please answer this correctly without making mistakes

Mathematics
1 answer:
LuckyWell [14K]4 years ago
8 0

Answer:

A=63.6 approximately

Step-by-step explanation:

P=14.28

p=1/4(2pi*r)

p=1/2pi*r

14.28=1/2pi*r

28.56=3.14*r

r=9...... approximately

A=1/4pi*r^2

A=0.25*3.14*81

A=63.6......approximately

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Tiffany paid 46 cents for 3 ounces of mixed candy. Tony told Tiffany that he could go to a different store and get a better deal
irina1246 [14]
In order to figure this out, we need to find the price per ounce of candy.  We can do this by dividing the price of the candy by the amount of ounces of candy that were bought.

Tiffany bought 3 ounces and paid 46 cents, so she bought candy with a rate of 46/3 = 15.33 cents per ounce.

Tony bought 13 ounces of candy and paid 76 cents.  He bought candy with a rate of 76/13 = 5.85 cents per ounce.

Because Tony is paying less for each ounce, he made the better buy.
8 0
4 years ago
At a store there are 5 vases each vase has the same number of flowers 16 flowers are sold now there are 24 flowers left how many
Drupady [299]
Let f=number of flowers in a vase, then:

5f-16=24  add 16 to both sides

5f=40  divide both sides by 5

f=8 

So there were 8 flowers per vase in the beginning.
4 0
3 years ago
Read 2 more answers
(a) A square has a perimeter of 60m. What is the length of each side.
sp2606 [1]

Answer:

a. 15m

b. 7m

Step-by-step explanation:

  • perimeter is the sides added up, there are four sides of a square, and all sides are equal
  • equation s+s+s+s or s•4 (s=sides)
  • so to find the length with the perimeter divide perimeter by 4
  • 60/4=15

  • the area of a square is s²
  • so take the square root of the area
  • √49=7
3 0
4 years ago
Read 2 more answers
Im stuck on A and B ​
Ivanshal [37]

Answer:

lol samee

Step-by-step explanation:

4 0
3 years ago
PLEASE ANSWER
snow_tiger [21]

Answer:

$70.59

Step-by-step explanation:

  1. 15% of $83.05 = 12.4575
  2. $83.05 - $12.4575 = $70.59

I hope this helps!

4 0
3 years ago
Read 2 more answers
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