Answer:
B
Step-by-step explanation:
He plays a total of 11 + 17 + 7 = 35 songs of which 7 are disco, thus
percent of disco =
× 100% =
× 100% = 20% → B
Answer:
Option 3
Step-by-step explanation:
The equation of a circle has the following standard form

Where the point (a, b) is the center of the circle and r is the radius.
In the circumference it can be seen that the center is at the point (0, -4) and the radius r = 2.
Therefore the equation of the circumference is:

Finally the equation is:

Option 3
Answer:
Just use a calculator
Step-by-step explanation:
53 + 9x < 115
THE LESS THAN SYMBOL SHOULD HAVE A LINE UNDER IT!