Answer:
Answer is 
.
Step-by-step explanation:
Total teens = 28
12 teenagers, in total, had a sister
7 teenagers, in total, had a brother
3 teenagers had both a sister and brother.
To get the required probability, we will consider the following two details:
3 teenagers have both a brother and sister and 12 have a sister.
Therefore, the probability that a randomly selected teenager who has a sister also has a brother will be = 
Answer is .
Answer:
19x
Step-by-step explanation:
product means multiply
19*x
19x
Answer:
plug in whatever you found for x and see if its equal on both sides.
Step-by-step explanation:
14+4k=2-2k
4k+2k=2-14
6k=-12
k=-12/6
k=-2
sorry if I'm wrong
The distance travelled before developing a flat tire illustrates multiplication of fractions
Horace rode a distance of 
before having a flat tire
From the complete question, the length of the path is given as
The fraction of distance (d) traveled before having a flat tire is:
So, the distance (D) travelled is:
This gives
Rewrite as:
Hence, Horace rode a distance of
Read more about multiplication of fractions at:
brainly.com/question/9281754
