Answer:
D
Step-by-step explanation:
A is an arithmetic sequence in that is adds or subtracts the same amount.
B is also an arithmetic is that it takes the original 1000 and adds another 1000 for each year
C is a geometric sequence because it's losing 5× however many questions missed
D is the answer because it says it loses 10% every year, so it loses 10% of the previous year, not the beginning year.
Answer:
2, 1, 3
Step-by-step explanation:
correct on edg
The angle measures 78 as 180-102 is 78 (180 is the degree of a supplementary angle)
