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xz_007 [3.2K]
2 years ago
8

Douglas is placing strings of lights around the edge of a circular patio with a diameter of 7.5 meters. The lights are in length

s of 1.45 meters. What is the best approximation for how many strings of lights Douglas needs? HURRY I WILL BRAINLIEST!!!!!!!
Mathematics
2 answers:
Mrac [35]2 years ago
8 0
So first you need the find the circumference 
which is the diameter multiply pi (simplified to 3.14)
7.5*3.14=23.55
so divide 23.55 and 1.45
which is this painfully long number
16.2413793103
but you should round UP because its fine to have more than not enough
so about 17

OLEGan [10]2 years ago
4 0
<span>17 is the correct answer hope this helps, and have a nice day</span>
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2 years ago
Can someone please help me with this math question .
Alona [7]

No, Yes, No, Yes

using the laws of exponents

(1)

(4^{3})³ = 4^{9}

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3 years ago
Fiona is going to jog once around the block she lives on. The block is rectangular, and it is 180 yards long and 200 feet wide.
abruzzese [7]
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3 0
3 years ago
A party mix is made by adding nuts that sell for $2.50 per kg to a cereal mixture that sells for $1 per kg. How much of each sho
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Answer:

The amount of nuts is 16 kg and cereal mixture is 44 kg to obtain 60 kg of a mix that will sell for $1.40 per kg

Step-by-step explanation:

Let

x=nuts at $2.50 per kg

y=cereal at $1 per kg

x+y=60 kg (1)

2.50x+y=1.40(60) (2)

From (1)

x=60-y

Substitute x=60-y into (2)

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-1.5y=-66

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Substitute y=44 into (1)

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x+44=60

x=60-44

=16

x=16 kg

3 0
3 years ago
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