Answer:

Step-by-step explanation:

Sum = -4
Product = 1
Factors = -1 , -1

Answer:
The length of JM is 40
Step-by-step explanation:
Since 7x+5 and 8x are both equal, we can make this equation:
7x+5=8x
-7x -7x
x=5
7(5)=35
35+5=40
Answer:
15
Step-by-step explanation:
Answer:
El coseno del ángulo esta dado por:

Step-by-step explanation:
Si tenemos un triángulo recatángulo, el coseno del ángulo está dado por:

Donde:
- CA es el cateto adyacente
- H es la hipotenusa del triángulo
Espero te haya sido de ayuda!
Answer:

Step-by-step explanation:
Given:

Solving for
:
