Answer:
30.0% decrease.
Step-by-step explanation:
A diamond ring was reduced from $999.99 to $699.99
The decrease is; $999.99 - $699.99 = $300.00
Percentage decrease = 
× 100
i.e percentage decrease = 
× 100 = 30.0003%
And it equals to 30.0% (rounded off to the nearest tenth of a percent)
Answer:
x= -6
Step-by-step explanation:
Notice that a(-6,7) and b(-6,-3) have the same x-coordinate (-6). This means that x is constant and that the line is a vertical one (x = -6).
The equation of the line through these two points is x = -6.
Answer:
circumference of a circle is equal to π (22/7)×diameter of a circle
