Answer:
12.5
Step-by-step explanation:
sorry not the answer i just needed to type this to get free time
Answer:
40
Step-by-step explanation:
Use the Outside Angles Theorem,

Answer:
Answer is d - x = 
Step-by-step explanation:
Step 1: Add 'z' to both sides
4x -z (+z) = y + z
4x = y + z
Step 2: To solve for x, divide both sides by 4
= 
x = 
Use the geometery rules of a kite to fiugure it out