The answer is [($109.90-$98.91)/$109.90]X100%
55% discount rate of $9.
The original price is $9. The discounted price $4. The discount is $5
9-4 = 5
5/9 = 0.55 * 100 % = 55% discount rate of $9.
4/9 = 0.45 * 100% = 45% of the original price is the discount price.
That is a function. Each input has exactly one output
Answer:
9 cm
Step-by-step explanation:
radius = 3 cm
circumference= 3x3
= 9cm
