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Reika [66]
3 years ago
14

it took elijah 2.4 hours to run 13.8 miles. how many miles did he run each hour if he maintained a constant speed?

Mathematics
1 answer:
STALIN [3.7K]3 years ago
6 0

Step-by-step explanation:

Elijah runs at constant speed

2.4 hours -----------> 13.8 miles

1 hour ---------------> 13.8/2.4

1 hour ---------------> 5.75 miles

Elijah run 5.75 miles in each hour at constant speed

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What is the measure of degrees 1/8
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Solve the system of equations by substitution 3x+y=9z
poizon [28]

Answer:

x = 1.27

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Step-by-step explanation:

to solve this system of  equation by simultaneous equation we say that let

3x+y=9.............................. equation 1

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from equation 1

3x+y=9.............................. equation 1

y = 9 -3x.............................. equation 3

substitute the value of y = 9 -3x into equation 2

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collect the like terms

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y = 9 - 3( 1.27)

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<em>to check if you are correct put the value of x and y into either equation 1 or equation 2.</em>

<em>3x+y=9.............................. equation 1</em>

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3 0
3 years ago
PLS HELP !!
Oliga [24]
For this case we have that the weight of the bouquet of flowers will be:
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 Answer:
 
4.1 * 10 ^ 4 miligrams
 
p = 4.1
 
q = 4
8 0
3 years ago
Read 2 more answers
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