Answer:
4.82
Step-by-step explanation:
Answer:
4.5 inches long
Step-by-step explanation:
3 feet is equal to 36 inches, so you do 36/8 which equals out to 4.5 inches per car
Answer:
X+4+2
=X+6
Step-by-step explanation:
not sure if this correct or not
Answer:

Step-by-step explanation:
Length of the Track:
Perimeter of the rectangle + Circumference of the two semicircle
Perimeter of the rectangle= 

Perimeter of the rectangle:

Circumference of Two Semicircle with same radius:



Total Length of the track is :

Area Covered by the track is :
Area of the two semicircle + Area of the rectangle

Answer:
y=5/4x
Step-by-step explanation: