Answer:
12 cm
Step-by-step explanation:
x/36=5/15
x=36/3
x=12 cm
This is an easy one.
first you move 2/3 to the other side
x=3-2/3
so you get
x=1/3
Answer:
A
Step-by-step explanation:
Using the pythagorean theorem, 
we plug the numbers in; 
9+36=c^2
45=c^2
sqr root of 45 is 
next find the positive perfect sqr root of 45 which will be 9.
9 goes into 45 5 times so it will be 
Sqr root of 9 is 3 so it will be 
Answer:
D I think
Step-by-step explanation:
I'm not 100% sure