i thimk is two number wich is
c 9.8
d 12 cm
yoou
are
add
them
up
Answer:
a number which produces a specified quantity when multiplied by itself.
Step-by-step explanation:
7 is a square root of 49"
Answer:

Step-by-step explanation:
We know that 
Also , 
So ,

Answer:
The answer is
Step-by-step explanation: