Answer: diameter is the length all the way around.
Step-by-step explanation:
Answer:
The 12 children selected in Mrs. Smith's kindergarten class.
Step-by-step explanation:
A sample is a representative part of a population on which a research is carried out.
The study In Mrs Smith's class was to find out the number of hours the children in Kindergarten Sleep in a day. Out of the total number of students, 12 were selected for observation. The 12 childen selected is therefore a sample of the class.
Answer:
2,3 and 4 are rational
Step-by-step explanation:
Answer:
Step-by-step explanation:
The absolute value of a number is how far away it is from 0 on the number line. Even though is a negative number, the absolute value wouldn't be , because distance can't be negative. Hence the absolute value of is .