Answer:

Step-by-step explanation:



Answer:
Positive 8
Step-by-step explanation:
Answer:
The purchase price is 71.4% of the sale price.
Step-by-step explanation:
1) 45 / 63 = 0.714
2) 0.714 * 100 = 71.4%
I didn't see part B.
Answer:
x = 75°
y = 105°
Step-by-step explanation:
Angle subtended on the circumference of the circle is half of the angle subtended on the center of the circle.
Quadrilateral PQRS is a cyclic quadrilateral.
