It would take them a half and hour
Answer:
Step-by-step explanation:
The n-th term is given by ...
an = a1 + d(n -1)
for common difference d and first term a1.
You have a sequence with a first term 4 and a common difference of 6-4=2, so the formula is ...
an = 4 + 2(n -1)
__
Using n=8, we find ...
a8 = 4 + 2(8-1)
a8 = 18
Answer:
130
All of the angles on a triangle add up to 180 degrees.
Interval level of mesurement
