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skad [1K]
3 years ago
13

a runner ran at a rate of 0.12 mile per minute for 50 minutes on Monday, Wednesday ,and Friday. on Saturday and Tuesday the runn

er ran 0.14 mile per minute for 60 minutes and on Sunday the runner ran 0.08 mile per minute for 1 hour 30 minutes.what was the total mileage the runner covered during the week
Mathematics
1 answer:
masya89 [10]3 years ago
4 0

Answer: 42 miles


Step-by-step explanation: For Monday, Wednesday, and Friday you would multiply 0.12, 50, and 3, and get 18 miles.

For Saturday and Tuesday multiply 0.14, 60, and 2 and get 16.8

For Sunday, multiply 0.08 and 90 and get 7.2 then add your answers together to get 42


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If you have 4 books and the total cost is $20, divide!

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6 0
2 years ago
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Vijay has a tub of 500 plastic jungle animals.
Troyanec [42]

Answer:

50 giraffes are in the tub

Step-by-step explanation:

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hope this helps, have a good day

3 0
3 years ago
What is the equation of a circle that has a center at (-4, 10) and a radius of 8?
mars1129 [50]

Answer:

The equation of the circle is (x + 4)^2 + (y - 10)^2 = 64, third option is correct.

Step-by-step explanation:

Equation of a circle:

The equation of a circle with center (x_0,y_0) and radius r is given by:

(x - x_0)^2 + (y - y_0)^2 = r^2

Center at (-4, 10)

This means that x_0 = -4, y_0 = 10.

Radius of 8:

This means that r = 8. So

(x - x_0)^2 + (y - y_0)^2 = r^2

(x - (-4))^2 + (y - 10)^2 = 8^2

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The equation of the circle is (x + 4)^2 + (y - 10)^2 = 64, third option is correct.

3 0
3 years ago
The Floyds have considered three options to ensure they have at least $1,375 saved for their trip.
ANTONII [103]

I am guessing you are talking about Option 3. They start with $125. So they times it by 1.25 as we are using the multiplier method. So in the First month, it will be 156.25. Second it will be 195.3125. So in August it will be $476.837157. Of couse round it and you will get $476.84.

I believe there is a more efficent way of doing this but I have forgotten.

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3 years ago
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DedPeter [7]

Answer:

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Step-by-step explanation:

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3 0
3 years ago
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