Answer:
The corresponding angles are congruent and the corresponding sides are congruent.
Step-by-step explanation:
Answer:
y=9cm
x=90°
Step-by-step explanation:
y=9cm(being perpendicular)
x=90°=being perpendicular)
Answer:
3 classes
Step-by-step explanation:
The teacher can schedule 3 classes in a night because 4 1/2 divided by 1 1/2 is 3.
hope this helps!!
Answer:
8
Step-by-step explanation:

Answer:
I think it should be 1 < x ≤ 6
Step-by-step explanation: