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natka813 [3]
3 years ago
12

Noreen can walk a mile in 12 minutes. What is her average speed in miles per hour?​

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

Answer:

1.67 m/s is her average speed per hour.

Step-by-step explanation:

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If 12 men are needed to run 4 machines. How many men are needed to run 20
Harrizon [31]

Answer:

<h2><u><em>60</em></u></h2>

Step-by-step explanation:

If 12 men are needed to run 4 machines. How many men are needed to run 20

we can solve with an equation

12 : 4 = x : 20

x = 12 * 20 : 4

x = 240 : 4

<u><em>x = 60</em></u>

<u><em>----------------------------</em></u>

check

12 : 4 = 60 : 20

3 = 3

<u><em>the answer is good</em></u>

5 0
2 years ago
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Answer:

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3 years ago
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Goshia [24]

Answer:

Thời gian vận chuyển hàng hóa trên tuyến đường AB là biến ngẫu nhiên X có phân phối

chuẩn với trung bình   5 giờ, độ lệch chuẩn   0, 25 giờ.

a. Chuyến có thời gian lớn hơn 5,2 ( ) /100   a b  giờ được xem là trễ, tính tỉ lệ chuyến trễ?

Step-by-step explanation:

4 0
3 years ago
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kozerog [31]
24/6 is the amount of pictures drawn in art class. Your answer is 4
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What is cos 45<br> A. <br> B. <br> C. 1<br> D. <br> E. <br> F.
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I hope this helps you

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