Answer:
A) 2 : 3
Reason: Since their scale factor is 2 / 3, meaning that the object 2 / 3 of the other same object, so the volume also 2 / 3 of the other object
Answer:
131.95
Step-by-step explanation:
C=2πr=2·π·21≈131.94689
answer:
x=78
since it's an isosceles triangle base angles are equal sum of all angles in traingle is 180 so
24+x+x=180
2x=156
x=78
hope.. this helped <3!!!
Answer: 
Step-by-step explanation:
According to the Multiplication property of exponents : 
For example : 
Let's take one more example , 
The given expression : 
By Multiplication property of exponents , we have



Hence, the simplified expression is
.
I think you mean to say you want the *Cartesian product* of the sets

and

:
