Answer:
1 3/4 miles
Step-by-step explanation:
2 1/2+ 1 3/4= 4 1/4
6-4 1/4= 1 3/4
Brooke has 9 problems for social studies.
I used addition. I did 15 + 5 = 20. and after that I just knew that you have to add 9 to 20 to get 29, so I figured out that she has 9 social studies problems.
a=10
d=-1/2
nth term=a+(n-1)d
10+(9-1)(-1/2)
10-4 =6
QTS=STQ=STR