Complete the statements about circle Z. A central angle, such as angle
of circle Z, is an angle whose vertex is

and whose sides are radii of the circle.

Angle

is not a central angle of circle Z.

The degree measure of an arc is

the degree measure of the central angle that intercepts it.

The measure of is
degrees

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )

Round each decimal to the nearest thousandth. a. 5.39562 b. 0.12345 c. 5634 d. 18.93763

Asix-sided die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. in the next three rounds (the die is rolled 20 times in each round), the number 3 comes up 6 times, 5 times, and 7 times. the experimental probability of rolling a 3 is 10 %, which is approximately % more than its theoretical probability. (round off your answers to the nearest integer.)