Answer:
Step-by-step explanation:
If Elena walk 12 miles, and then 0.25 that distance
0.25=1/4
12*1/4=3 miles is 1/4 of the distance
she walked in total 12+3=15 miles
choice A =12+12*1/4
Answer:
17
Step-by-step explanation:
5.4 because the 9 bumps it to 5.35.
And the 5 bumps it to 5.4.
One way to do this is to notice

Then

We have

and since
has a period of
,

and so

Answer:
The answer is e
Step-by-step explanation: