Answer:

Step-by-step explanation:
becauseby pytagorean theorem we get

16+81=c squared
97 =c squared
c=radical 97
Answer:

Step-by-step explanation:
is the total of miles that she drove in the two weeks. We know that last week she drove a quantity of
miles. This week she drove a quantity of 166 miles. Then we just need to add the two values
.
And the expression for the total of miles will be 
Answer: i think the answer is -3
Step-by-step explanation:
m= negative four thirds (-4/3)