Answer:
x = 22
Step-by-step explanation:
same- side exterior angles are supplementary, thus
4x + 15 + 3x + 11 = 180, that is
7x + 26 = 180 ( subtract 26 from both sides )
7x = 154 ( divide both sides by 7 )
x = 22
Answer:
-1/60
Step-by-step explanation:
The slope is "down 1/5 inch per foot".
As a unitless fraction, it is ...
(-1/5 in)/(12 in) = -1/60
Answer:
1 & 2 perpudicular
1 & 3 neither
2 & 3 is parallel
Step-by-step explanation:
Answer:
25 degrees
Step-by-step explanation:
