Answer:
40
Step-by-step explanation:
The n th term of an arithmetic sequence is
= + (n - 1)d, hence
= - 9 + (7 × 7) = - 9 + 49 = 40
What do you mean let me see a picture of the problem
1 hour = 60 minutes
27/60 = 0.45 miles per minute
it's answer is 107
firstly
x+28+45=180
x+73=180
x=180 subtract 73 = 107
a decimal in which the digits endlessly repeat a pattern