Check the picture below.
since the distance AB cannot be a negative value, thus is not -3-√(130).
Answer:
The perimeter is 220 , the area should be 100 ,
Step-by-step explanation:The perimeter of the square is 40 because it’s all sides added together & they are all even - The perimeter of a circle is always 360 and this is half of a circle so that is a perimeter of 180; you add that to 40=220. The area is two sides multiplied together=100 for the square. You find the area of the half circle by doing the area of a circle divided by 2.
No; the 75% off sign implies that he is lowering the price, when he actually wants to increase the price.
