Answer:
The value of x is 7 and y is 14.
Step-by-step explanation:
The steps are :






Answer: 3x + 5y = 15
Step-by-step explanation:
Answer: 65.5 inches of the box is empty.
Step-by-step explanation:
Given : Diamter of circular pizza =10 inches
Then, radius =
Area of circle = 
Area of pizza = 
Side of square = 12 inches
Area of square = side x side.
Area of square = 12 x 12 = 144sq. inches.
Area of box empty = Area of square - Area of pizza
= 144-78.5 sq. inches
= 65.5 inches
Hence, 65.5 inches of the box is empty.
A right triangle angle will equal 90