The number of cards left is 600-280=320.
So the 320 cards left are what percent? we count it like this:

=53.3..%
so the answer is 53.3%
Answer:

Step-by-step explanation:
The given circle has circumference 136cm.
The formula for circumference is 
This implies that:



The area of a circle is given as 
When 



Answer:
Step-by-step explanation:
7.
2y² * 3x = 6xy²
8.
4v³ * vu²

= 4v⁴u²
9.
4a³b² * 3a⁻⁴b⁻³

= 12a⁻¹b⁻¹

10.
x²y⁻⁴ * x³y²



11.
(x²)⁰ = 1
12.
(2x²)⁻⁴


The answer is C. -4 degrees Farenheit
Answer:a
Step-by-step explanation: