Answer:16.71 cm
Step-by-step explanation:
Given
Length of wire L=38 cm
One piece is bent in the form of square and another in the form of circle
let x be the length of circle
therefore length of square side 
A=total area of square and circle
radius of circle 
area of circle 
Area of square 

To get the minimum value of A we get




Therefore circumference of circle

Answer:
a
they are opposite sides of opposite angles
The unit rate is $1.59 per pound of coffee
Answer:
sorry I can only answer b.
3 sec = 36 feet
6 sec = 72 feet
9 sec = 108 feet