Answer:
x=3.5
Step-by-step explanation:
AD/BD=AC/BC
x/4.2=5/6
6x=21
6x/6=21/6
x=3.5
Hope this helps! ;)
The next correct step would be to open the absolute value signs. To do so, the equation would need to be put equal to two values wich both need to be solved to find the correct answers.
Equation 1: x-5=3
Equation 2: x-5=-3
The answers would be x=8 and x=2.
1mile=1.6 kilometer
26.2miles=26.2*1.6=41.92 kilometers
Answer: the area is 84 cm^2
Using the binomial distribution, it is found that there is a 0.25 = 25% probability he will land on A on the first spin and A and the second.
For each spin, there are only two possible outcomes, either it lands on Sector A, or it does not. The results of each spin are independent, hence, the binomial distribution is used to solve this question.
<h3>What is the binomial distribution formula?</h3>
The formula is:


The parameters are:
- x is the number of successes.
- n is the number of trials.
- p is the probability of a success on a single trial.
In this problem, we have that:
- The sectors are equal, which means that it is equally as likely to land on each, hence
.
- Saul will spin the wheel twice, hence
.
The probability that both land on A is P(X = 2), hence:


0.25 = 25% probability he will land on A on the first spin and A and the second.
You can learn more about the binomial distribution at brainly.com/question/24863377