Answer:
Y is 5 and X Is 5 Very easy . . . so it's just 5
Answer:
Option A. 
Step-by-step explanation:
we know that
The resulting two-dimensional cross-section is a rectangle
The area of rectangle is equal to

Answer:
15
Step-by-step explanation:
Simply subtract the smaller number from the bigger number, and divide by 2. Or add the two numbers together and divide by 2.
Answer:
11
Step-by-step explanation:
39-6=33
33/3=11
Answer:
Option 4:
Statement 1 and Statement 2 are theorems because they can be proved.