25km east + 25km return+ 40km west + 40km return = 130km
Hope that helped :)
Answer:
See below
Step-by-step explanation:
She could have each student in the class write his or her name on a slip of paper and put it in a bowl. Then, she could shake the bowl and pull out any slip of paper with a student's name on it. After 3 times, the random sample would be over, and Mrs. Purdue would have her 3 representatives.
this is the answer and where the parentheses -8+(3-2)+7=-16
Answer:
-1, -1.1, 0.9, 1
Step-by-step explanation:
