Answer:
x=40
Step-by-step explanation:
The sum of the angles of a triangle add to 180
x+102+38 = 180
Combine like terms
x + 140 = 180
Subtract 140 from each side
x+140-140 = 180-140
x = 40

The final simplified answer is 6a + 5.
Answer:
the height is of the rectangle is 13 meters
It is 8. Because 80×10=800
800=8 hundreds
Answer:
its 30
Step-by-step explanation:
if you see the x is in the middle of the line meaning its 30