Answer:
89*5
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
a(45) =-209
Step-by-step explanation:
a(n) = a +(n-1)d
d=-6
we have to get a1
By using:
a(10) = a1 +(10-1)-6=1
a(10) = a1 +(9)-6
=1
a1 =1+54=<u>55</u>
So:a(45) = 55 +(45-1)-6=-209
<em>hope this helps</em>
Answer:
C
Step-by-step explanation:
2 hours 15 mins=135 mins
3 hrs 42 mins=222 mins
222 - 135= 87 mins
87 mins=1 hr 27 mins