Answer:
40 terms
Step-by-step explanation:
the sum to n terms of an arithmetic sequence is
= 
(a₁ + 
)
then
(- 4 - 82) = - 1720 ( multiply both sides by 2 to clear the fraction )
- 86n = - 3440 ( divide both sides by - 86 )
n = 40
the series has 40 terms
Answer:
A. 13.5
Step-by-step explanation:
60 ft. = 3 in.
20 ft. = 1 in.
270/20 = 13.5
That would b A. Acute. Have a good day!
Answiwafianignaasjkgniaswbn
Step-by-step explanation:
Answer:
height would be <u>5 </u> and base would be <u>5.</u>
Step-by-step explanation:
because you would subtract the 2 and the 1 from the 8 to give you the base.
hope this helps
