Answer:

Step-by-step explanation:
The Law of Cosines is given as:
.
Plugging in given values, we get:
.
Answer:
x=4.5
y=5.75
Step-by-step explanation:
since you dont have much time to wait, i wont put an explanation here
Answer:
Tom/Lee
Step-by-step explanation:
No sé, prueba 2,3,5,7,11,13....
Hay muchos números primos!