Now, there is no problem...
Answer:if A= [2 6] prove that (A')' = A
3 7
4 9
Step-by-step explanation:
We can multiply the number of parts Marsha has finished by the miles of each part:
5 × 1/10
= 5/10
=1/2
Therefore, she raced 1/2 miles.
Hope it helps!
110-8.75= 101.25. 101.25 divided by 9 = 11.25. Each pizza cost 11.25