Answer: Janelle is 1/2 below sea level, the altimeter should read -1/2 feet
Step-by-step explanation:
That ordered pair is a solution to the equation system.
Answer:
C
Step-by-step explanation:
A geometric series will only converge if - 1 < r < 1
sum to infinity =
The nth term formula for a geometric series is
= a
where a is the first term and r the common ratio
The only summation with - 1 < r < 1 is C where r = - 0.2
The measure of the interior angles would be 120°, and they would all add up to be 720°
Using a calculator I put 1,284/26=49.384615385. Rounded to tenth: 49.4 :)