Answer:
z= 40
y=140
x= 115
Step-by-step explanation:
look at the pics
Answer:

Step-by-step explanation:
<u>Given fraction</u>:



Rewrite 9 as 3 · 3:

Cancel the common factor y in the first fraction and the common factor 3 in the second fraction:


No because a square pyramid must hav a square for its base and a square is not a triangle
answer is not possible