Answer:
Step 1 = 9
Step 2 = 4
Step 3 = 25
Step-by-step explanation:
x = 15°
The angle of a straight line is 180°.
37 + 9x + 8 = 180
9x + 45 = 180
9x = 135
x = 15°
12.28 = 12 and 28 hundredths so its 12

Hope I helped!
Step-by-step explanation:
Given

Hope it will help :)
Answer:
the distance is 10
Step-by-step explanation:
since the slope is the same you know they're parallel, but just find the difference from the two y intercepts (the +3/-7) the difference is 10, so 10.