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Vinil7 [7]
3 years ago
13

At a school carnival, the diameter of the mat of a trampoline is 12 feet and the diameter of its metal frame is 14 feet. What is

the length, in feet, of the metal frame that surrounds the trampoline? Use 3.14 for π and round your answer to the nearest tenth.
37.7 feet
44.0 feet
75.4 feet
87.9 feet
Mathematics
1 answer:
skelet666 [1.2K]3 years ago
4 0
We don't need to know the trampoline diameter, it's a trick

the legnth of the metal fram is the circumference
C=pid
d=14
c=14pi
pi=3.14
c=14*3.14
c=43.96
round
C=44

answer is 44 feet

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Circumference = PI x Diameter

circumference of tire = 3.14 x 1.1 = 3.454 feet

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3 years ago
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8 0
3 years ago
Read 2 more answers
Marisol rode her bicycle each day for five days. Estimate how far she biked in all. Round each number to the nearest whole numbe
Ksenya-84 [330]

Answer:

The answer is 71 miles

Step-by-step explanation:

According to the decimal rule, the Monday's 12.3 will be rounded off to 12,Tuesday 14.1 will be rounded off to 14, Wednesday 17.7 will be rounded off to 18 as .7 is greater than .5,Thursday 11.8 is rounded off to 12 and Friday to 15

To calculate how far she biked in all in five days we add all the distances she covered every day.So,

12 miles+14 miles+18 miles+12 miles+15 miles= 71 miles.    

4 0
3 years ago
Please help !!
aliya0001 [1]
Subtract the 49.50 from the 180
130.5
Then divide by the cost of the shirts
130.5/22.99= 5.67
Round down since you can’t buy a fraction of a shirt and your answer is 5
6 0
2 years ago
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