3 years ago

In a race, the mean time for three runners was 12.4 seconds and the mean

1 answer:

4 0

Answer:

11.8

Step-by-step explanation:

3(12.4) + 6(11.5) = 37.2 + 69 = 106.2

106.2/9 = 11.8

You might be interested in

solong [7]

The orders of pairs are 23

5 0

2 years ago

Crazy boy [7]

A. 5

5*6=30, so 5/30= 1/6th

3 0

2 years ago

Mekhanik [1.2K]

Answer: The answer is D:)

8 0

3 years ago

Alchen [17]

You know they are parallel because the lines will never intersect or meet. (Two straight lines usually mean it is parallel)

5 0

2 years ago

madam [21]

Answer:

Associative Property

Step-by-step explanation:

3 0

2 years ago