W = 2L - 3
43 = L × ( 2L - 3 )
43 = 2L^2 - 3L
2L^2 - 3L - 43 = 0
L = 5.447 , L = - 3.9471
w = 2(5.447) - 3
w = 7.894
i am a mathematics teacher. if anything to ask please pm me
No way to know what reasons you're supposed to choose from...
By definition of tangent,

The angle sum identities give

, so we can cancel those terms to get

as required.
Answer:
Experimental Probability is found:
P = 11/24
Step-by-step explanation:
Experimental Probability can be defined as the ration of the number of times (frequency) a desirable event has occurred, to the Total number of time (total frequency) the activity has been performed.
Probability = P = Frequency of an event / Total Frequency
To find the total frequency, we add all three of the given frequencies:
Total Frequency = 10 + 11 + 3
Total Frequency = 24
Frequency of the event (times bus arrived between 8:20 to 8:24) = 11
So, experimental probabilty is found as:
P = 11/24
Andy will spend 12$ in wire.
We know this because he wants 25 ft of wire and there are 300 inches in 25ft
In the chart it says 150 inches is 6$ so if we multiply that by 2 we get the price for 300 inches which is 12$
Hope this helps :) comment if you need anymore help!
Throughout this, I'm assuming that the scale is: 1 square = 1
Not 100% sure if my answers are correct.
Question 1:
The x coordinate must be 2 and the y coordinate must be -1.
Question 2:
The x coordinate would be -2 and the y coordinate would be -1.