A.
-5 is less than 0 so it should be A.
Answer:
<h2>12.56 m</h2>
Step-by-step explanation:
The formula of a circumference of a circle:

<em>d</em> - <em>diameter</em>
<em />
We have <em>d = 4m</em>.
Substitute:

Use 3.14 for π:

Answer:
(p.s area is
)
To find the area of a rectangular prism you multiply 
So then we multiply
to get 24 the answer is

brainliest pls
Answer:
A 
Step-by-step explanation:
The equation
have in both sides expressions
and 
Therefore, the system of two equations

has the solution (x,y), where x is the solution of the equation above.
23: √6.91, √49, 15/2, 7 1/8
( i will do the rest in the comments as i finish them)