Triangle is missing, so i have attached it.
Answer:
Radius = 10.82
Step-by-step explanation:
From the image attached, the triangle is obviously a right angle triangle and therefore, the missing side (AB) which is the radius can be found via pythagoras theorem.
We are given;
AC = 21
BC = 18
Thus;
|AC|² = |AB|² + |BC|²
21² = |AB|² + 18²
|AB|² = 441 - 324
AB = √117
AB = 10.82
The weekday hours you purchased is 5 hours.
The number of weekend hours I can purchase if the weekday hours tripled is 11 hours.
<h3>What are the linear equations that represent the question?</h3>
2a + 10b = 220 equation 1
a + b = 26 equation 2
Where:
- a = number of hours for weekday parking
- b = number of hours for weekend parking
<h3>How many weekday hours did you purchase?</h3>
Multiply equation 2 by 10
10a + 10b = 260 equation 3
Subtract equation 3 from equation 2
8a = 40
a = 5 hours
<h3>What is the weekend hours I can purchase?</h3>
(5 x 3) + b = 26
15 + b = 26
b = 26 - 15
b = 11 hours
To learn more about simultaneous equations, please check: brainly.com/question/25875552
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Well, yesterday was 2.90 and today is 2.84, it dropped 6 pennies or $0.06.
now, if we take 2.90 to be the 100%, how much is 0.06 off of it in percentage?
Answer:
The probability that they were born in different months is 
Step-by-step explanation:
Total number of ways = 12
Number of ways of the first person = 12
So, probability for the first person is 
Now, the number of ways for the second person = 11
So, the probability for him = 
Similarly, the probabilities for third, fourth and fifth persons are:

Hence, the total number of ways = 

Answer:
yesss i think soo yayyyyyyyyyyy