Well you solve the equation then find out what you dealing with
-8=-(x+4)
remember the invisible 1
-8=-1(x+4)
distribute using distributeiv porpety
a(b+c)=ab+ac
-1(x+4)=-x-4
-8=-x-4
add 4 to both sides
-4=-x
mutily both sides by -1
4=x
The answer of this problem is
Answer:
the side lengths
Step-by-step explanation:
Answer:
Radius of sprinkler=18 ft
Area of watered region=2×3.14×18
=111.24 ft^2
