This is easy,
For the first one.
just add 1.3m + 45cm which equals = which equals 46.5 meters.
Answer: is 5
Step-by-step explanation:
y
=
-x
2
7x
+
4y
=
-1
Vertical angles are congruent
Answer:
b=0.48h
Step-by-step explanation:
h represents the hardcover books