Answer:
↓↓↓↓↓
Step-by-step explanation:
The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle or square you have to add the lengths of all the four sides. x is in this case the length of the rectangle while y is the width of the rectangle. The area is measurement of the surface of a shape.
Answer: 72%
Step-by-step explanation:
Set Jamal's original ring price = x

Jamal's original ring price = $3300
Set Naomi's discount = y

Naomi's discount is 0.72 = 72%
Answer:

Step-by-step explanation:
Area of a circle.





Area of a square.



Subtract the area of the square with the area of the circle.


I hope it helps.
Brainliest much appreciated.
Answer:
65%, 2/3, 0.7, 6/8
Step-by-step explanation:
1800 a month, that’s expensive, 9.5 percent per year. Wow