Markup is the amount added to the cost price of goods to cover overhead and profit.
Sue’s Corner Market has a markup of 60% on bottled water.
Let us say original price was $x.
Now price after markup is $2.
So we can make an equation like:
original price + markup price = price after markup
x + 60% of x =2


dividing both sides by 1.6
x= 1.25
So original price was 1.25 dollars.
A rectangle has 4 sides
each side is a right angle
a right angle by definition is 90 degrees

False
2. $5.10
4. 18%
I don't feel like doing 5 right now I'm watching hulu haha
A square rotated about its center by 360º maps onto itself at 90°, 180°, 270° and 360° - 4 different angles of rotation.
You can reflect a square onto itself across two diagonals and two segments that connects the middlepoints of opposite sides - 4 different lines of reflection.
Answer:

Step-by-step explanation:
Let the hypotenuse of the smaller triangle be h units.
Then; from the Pythagoras Theorem.





From the smaller triangle;
and 
From the second triangle, let the other other shorter leg of the second triangle be s units.
Then;







and

We now use the double angle property;

we plug in the values to obtain;

