13 because decimal is 4 or below let it rest or 5 or more go up one more
Answer:
A || B.
Step-by-step explanation:
the only thing we can say is a is parallel to b
x ⊥ A
x ⊥ B
x makes a 90 degree angle with a
x makes a 90 degree angle with b
then a and b are parallel
Yes. just multiply 2x19= 38