Answer:
9 miles per hour
Step-by-step explanation:
These lines are perpendicular!
y = x
y = -x–2
The slopes are reciprocals of each other, so they are perpendicular.
Answer:
1.27 centimeters
Step-by-step explanation:
brainliest??
5x+3(x-2)=90
5x+3x-6=90
8x-6=90
+6 +6
8x=96
\8 \8
X=12
