12x - 4x = 8 + 3 - 3
8x = 8
X = 1
360 degrees in a circle
360 degrees minus 90 degrees (the right angle of the square) = 270 degrees
270 degrees divided by 2 = 135 degrees
f = 135 degrees
Answer:
I think the answer is 105
No 20.0000004 cannot be rational.
He can drive about 680 miles in 10 hours.
