Look at the picture.

For XY and ZX use the Pythagorean theorem.


The perimetero fo XYZ:

Answer:
idk this stuff yet
Step-by-step explanation:
Answer:
use the distributive property to distribute the 8
-16+16n+3n=40+5n
-16+19n=40+5n
-16=40+5n-19n
-16=40-14n
-14n+40= -16
-14n= -16-40
-14n= -56
n= -56/-14
n= 4
20% of food is eater. 1 divided by 5 is 0.2. You move the decimal 2 unites which would be 20.