1 + (-5) becomes 1 - 5 because you are adding a negative number.
1 - 5 is -4
It would be: 20* 10 = 200 ft²
so, the carpet should have the area of about 200 ft²
Answer:
A equation of a line that has the same slope as y=3x-1 would be maybe one like Y= 3x+1
hope this helps.
Answer:
60
Step-by-step explanation:
60/3=20
60/2=30
60/5=12
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.
