Answer:
The ballet dancers practice 20 h or more per week. is right
The jazz dancers practice 20 h or more per week. is wrong
The type of dancing does not seem to affect the number of hours of practice for the dancers in the survey. is right
Step-by-step explanation:
i took the test so no step by step :)
The answer is positive because its is going in the positive column
Answer:
i cant see it
Step-by-step explanation:
The answer is C: 3 books, 2.5 weeks.
Answer:
x=30
Step-by-step explanation:
x+2x+3x=180
6x=180
x=180/6=30