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Julli [10]
3 years ago
11

I REALLY NEED HELP WITH ALL OF THESE!!

Mathematics
1 answer:
const2013 [10]3 years ago
4 0

Answer:

1. negative 2. zero 3 undefined 4 positive

Step-by-step explanation:

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The distance around the wheel of a truck is 9.42 feet .what's the diameter of the wheel
kap26 [50]
To solve this problem, you must follow the proccedure that is shown below:

 1. You need to apply the formula for calculate the perimeter of a circle, which is:

P=2πr

 P is the perimeter of the circle (P=9.42 feet).
 r is the radius of the circle.

 2. Now, you must clear the radius "r" from P=2πr, as below:

 P=2πr
 r=P/2π

 3. When you substitute the values, you obtain:

 r=P/2π
 r=9.42 feet/2π
 r=1.49 feet

 4. Now, you can calculate the diameter (D):

 D=2r
 D=2(1.49 feet)
 D=2.98 feet
<span>
 What's the diameter of the wheel?

 The answer is: </span><span>2.98 feet</span>
7 0
3 years ago
A horse gallops 16 miles in 2 hours. How many hours would it take the horse to gallop 40 miles?
lana66690 [7]

Answer: 5 Hours

Step-by-step explanation: <em>Divide 2 by 16 to get how many hours it takes to run 1 mile. Then multiply that number by 40 to get how many hours it would take run 40 miles.</em>

3 0
3 years ago
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PLEASE HELP ASAP! :(<br><br> Please help me find a, b, c, d!
s2008m [1.1K]

Answer:6 3 7 8 abcd and that order

Step-by-step explanation:

7 0
2 years ago
Find the possibability of 1 head when flipping 3 coins
iogann1982 [59]
The probability of flipping 1 head when flipping 3 coins is 3/8.
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How much is 5tenths-2tenths?
vaieri [72.5K]

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