Answer:
1) 
2) 
3) 
4) 
5) 
Step-by-step explanation:
To solve each proportion, we apply cross multiplication.
Question 1:


Simplifying both sides by 5

Question 2:


Simplifying both sides by 20

Simplifying by 3

Simplifying by 2

Question 3:


Simplifying both sides by 7

Simplifying both sides by 3

Question 4:



Question 5:


Simplifying by 2, both sides

Simplifying by 8, both sides

Answer:
your answer is (0,1)
Step-by-step explanation:
YZ = 16. The triangles are congruent. This would be AAS so YZ = 16 because of CPCTC.
Answer: The answer is 49 because 128-79=49