I genuinely do not know, and I apologize for that.
Answer:0.5 on the edge for 2020
Step-by-step explanation:
I completed the assessment!
According to the details provided in the question, m∠2 = 41°, m∠5 = 94°, and m∠10 = 109°. Since ∠2 is congruent to ∠9 (alternate interior angles), we establish that m∠2 = m∠9 = 41°. Utilizing the angle sum property, we have m∠8 + m∠9 + m∠10 = 180°, leading to m∠8 + 41 + 109 = 180°. Thus, m∠8 equates to 30°. From the triangle's angle sum, m∠2 + m∠7 + m∠8 = 180°, resulting in 41 + m∠7 + 30 = 180°. Consequently, m∠7 calculates to 109°. Also, m∠6 + m∠7 = 180°, so m∠6 comes to 71°. Given that m∠5 + m∠4 = 180°, we have m∠4 = 86°. Lastly, using the triangle angle sum theorem again, m∠4 + m∠3 + m∠9 = 180°, so m∠3 calculates to 53°. Thus, through the angle relationship, m∠1 + m∠2 + m∠3 = 180°, leading to m∠1 = 86°.
To address this problem, let's start by formulating the general motion equation along the vertical direction.
This gives us:

Where,
- g: gravitational acceleration
- vo: initial velocity
- h0: starting height
For the first individual:

For the second individual:

When both individuals reach the identical altitude, the following holds:


Rearranging results in:



Solving for time:

Result:
The two window washers reach the same height after 18.31 seconds.
Response:
x = -y-12/5 + 4k
Detailed explanation:
Solve for x in the equation 12 - 5x - 4kx = y
12 - 5x - 4kx = y
Subtract 12 from both sides
-5x - 4kx = y - 12
Factor out -5x - 4kx to get -x(5 + 4k)
-x(5 + 4k) = y - 12
Now isolate x
-x = (y - 12)/(5 + 4k)
Thus, x = -y - 12/5 + 4k