It looks like there are 13 trees being studied.
This is assuming that one dot = one tree.
Answer:
Angie
Step-by-step explanation:
When it is negative it basically means you owe that amount and Angie owes the most
Answer:
Step-by-step explanation:
<u>Given AP with:</u>
- a₁= 28, aₙ = 79, Sₙ = 963
<u>Use the formula:</u>
- Sₙ = 1/2n(a₁ + aₙ), sum of the first n terms
<u>Substitute given values and solve for n:</u>
- 963 = 1/2n(28 + 79)
- 963 = 1/2n(107)
- 1/2n = 963/107
- 1/2n = 9
- n = 9*2
- n = 18
Hello!
Theoretically, the actual TRIP cost $90.71, because the extra money spent was on other things other than the transportation, which is the main part of the trip.
but in total, DURING that trip, they spent $514.09
I hope this helps, and have a nice day!
