Answer: Tammy's sample may not be vaild because she surveyed the students only from her class and it is likely that other classes might not like the subject maths. She might get the accurate results by surveying a larger number of people in the school instead of just her class.
Answer:
27.5
Step-by-step explanation:
first you find what 30x30 is as A squared plus B squared is equal to C squared. your A is 12 and your C is 30.
so!
30x30 is 900
12x12 is 144
subtract 144 from 900 and you get 756. once you find the square root you get 27.49. then round up to 27.5
DONT PRESS THE LINK ABOVE ! ITS A SCAM
Answer:
3
4
4
3
4
4
3
5
5
3
4
5
5
4848
Step-by-step explanation:
hope I helped
Answer:
c) IS THE ANSWER
Step-by-step explanation:
