Answer:y = MX+b
Step-by-step explanation:
Answer:
x = 18
x° + 8x° + x° = 180° (Linear pair angles)
10x° = 180°
x° = 180°/10
x° = 18°
18*2 = 36
58 - 36 = 22
22/2 = 11
width = 11 inches
X=9
Y=3
Look at the picture to see what I did