Answer:
1/3
Step-by-step explanation:
the formula of common ratio is given as

a1= 27 ,a2=9
r= 9/27
r= 1/3
Answer:yea yea
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
you can use the equations for the pythagorean theorem which is a^2 + b^2 =c^2. plug in the numbers you know and then you figure out what yhe missing value is.
Answer:
Slope= -1
Step-by-step explanation:
The point is X
Z is 90 degrees.
Y is 31 degrees
X should be 31 degrees also