Answer:
Perpendicular lines are lines that intersect at a right (90 degrees) angle
Step-by-step explanation:
Answer:
1
Step-by-step explanation:

Answer:
6
Step-by-step explanation:
on top,bottom and four on every sides.
2^7b = 2^5
Now you have like bases. This means that you can set the exponents equal , meaning 7b= 5. B =5\7
No they do not have parallel lines