Yes, you are correct to use proportions because they are similar triangles.
Answer:
35 x 1 = 35
Step-by-step explanation:
Answer:
122
Step-by-step explanation:

Plug in 1 for x and 11 for y

1 to the power of any number will always equal 1

I hope this helps!
Answer:
8000,100,20,8
Step-by-step explanation:
explantion
You start by cross multiplying:
9 x 8 = 72
This is considered the fraction on the left's value.
You do the same for the other side:
10 x 7 = 70
This is considered the value of the fraction 7/8
72 has a greater value than 70.
Therefore, 9/10 is larger.