Step-by-step explanation:
18
MARK ME BRAINLIEST THANKS MY ANSWER PLEASE
If a pentagon is regular, then all of the sides are the same length. This means that

So, if
, the lengths of the sides evaluate to

So, all the sides of the pentagon are 21 units long, and AB is 21 units long as well, because all sides are the same length.
Answer:
Step-by-step explanation:4 -2x=3x +2
4-2=3x+2x
2=5x
X=2/5
Answer:
1/4
Step-by-step explanation:
Since there is 4 colors and four rooms there is a 1/4 possibility that she paints the room green.
Answer:
Harrison earns: $208.14
Sherrie earns: $216.57
Step-by-step explanation:
Sherrie earns more money than Harrison in 2 years.