The Circumference of a circular frisbee is 20π Centimeters. If we multiply the Radius of the frisbee by 5, what will be the Circumference of the new frisbee?
A)90π cm
B)100π cm
C)145π cm
D)200π cm
(π = PI/3.14)

For a school newspaper article, cienna conducted a survey to find out students’ favorite subjects. she polled all the students in mrs. lopez’s advanced dance class. why is her data likely to be skewed? honors dance students are more likely to enjoy dance than students in the general population, so dance may be overrepresented. cienna should have interviewed all the students in the school to get more accurate data. honors dance students are more likely to enjoy dance than students in the general population, so dance will be underrepresented. cienna should have interviewed only every other student in the class to avoid having too many people.

4+(2+x) can you me solve this problem

Find two consexutive odd integers such that the sum of their square is 650