Answer:
36
Step-by-step explanation:
9+9=18+18=36
Answer:

Explanation:
The figure is a right triangle with:
- hypotenuse = segment AC
- vertical leg = 7 units
- horizontal leg = 4 units
Hence, you must use Pythagora's theorem, which is valid for all right triangles:

Substituting the data:

Square root both sides:

Answer:0.44444444444
Step-by-step explanation: Just divide
Find slope as negative reciprocal of 2 => m=-1/2
y=mx + b
8=5(-1/2) +b
b=21/2
y= -1/2x +21/2