Answer:
1
Step-by-step explanation:
since a week is 1/3 of 21 days. ALl we need to do is 3/9 x 3 which =1
-2 is the answer
Or do need me to work it out
Given the center
and the radius
of a circle, its equation is

In your case, the center is (-4,0), and the radius is 2. Plug these values into the generic formula and you'll get the equation.
Answer:
I'm pretty sure it is 0.4
Step-by-step explanation:
I really hope this helps
Answer:

Step-by-step explanation:
- Simplify




- Find the additive inverse of
by using its property - <em>"Sum of a number & its additive inverse is always zero". </em>Assume that 'x' is an additive inverse of
.


- Simplify




- Now, find the product of
& 

