The IQR is q1-q3! Put the numbers in order, least to greatest. then find the quartiles.
Qr=1/2 mn = ms
mn=2 ms=12
ln^2=lm^2+mn^2 using phythagoras rule
ln^2=400
ln=20
Use the formula p=rt. principle equal rate times time.
I hope this helped you out
Answer:
41.2
miles
Explanation:
To solve the question, first find the number of miles Rachel power walked.
She walked
2
3
5
or
2.6
miles a day for seven days. Multiply seven days by
2.6
to find the total number of miles Rachel power walked that week.
2.6
⋅
7
=
18.2
Next, find the number of miles Rachel jogged.
She jogged
5.75
miles a day for four days. Multiply
4
by
5.75
to find the number of miles Rachel jogged that week.
5.75
⋅
4
=
23
Rachel power walked 18.2 miles and jogged 23 miles. Add the two values up to find the total number of miles that she power walked and jogged.
18.2
+
23
=
41.2
Step-by-step explanation:
hope this helps if not sorry
