Answer:
7. 30° 8. 97.5° 9. 90° 10. 55° 11. 100° 12. x=32° y=64°
Answer:

Step-by-step explanation:
Given


Required
The equation of the line
Back up:
First, calculate the slope(m)




Calculate the area using:



Collect Like Terms


Answer:
To add or subtract functions, just add or subtract the values at each point where it makes sense. If the functions are given by formulas, you can just add or subtract the formulas (it doesn't matter whether you plug in values before or after).
Step-by-step explanation:
Answer:
<h3> The Answer is proved.</h3>
Step-by-step explanation:
<h3> If you like this answer then mark this answer as BRAINLIEST answer....</h3>
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189.
3*1=34 --> split this into two parts. 3*1 is 3 and 3+1 is 4 so put them together and you get 34.