Answer:
the answer is b hope this helps :)
Answer:
-2
Step-by-step explanation:
18+-20
-2
Answer:
They gave Americans confidence that victory over Britain was possible. You are welcome. :)
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
by Pythagoras theorem,
P²+B² =H²
5²+B²=13²
B²= 13²-5²
B²= 169-25
B²= 144
B=√144
B= 12