Answer:
>
Step-by-step explanation:
1 - 3 ?? -4
-2 ?? -4
The appropriate symbol for this ?? relation is >.
1 -3 > -4
Answer:
Radius of the given circle is r = 2.
Step-by-step explanation:
Given equation of the circle is
.
Now we need to find the radius of the given circle
.
To find that let's compare with the formula of the circle with is
, where r is the radius.
We get 
take square root of both sides.

Hence radius of the given circle is r = 2.
Answer:
S=20
Step-by-step explanation:
we want P(s) = 60
so P(s) = 3s = 60
s = 20
There is on equation to solve for x so I think it is wrong
Answer:
Step-by-step explanation:
Check attachment for solution