pls give me thank on my Question
9514 1404 393
Answer:
57%
Step-by-step explanation:
The percentage change is found from ...
percent change = ((new value) - (old value))/(old value) × 100%
= (12 -28)/28 × 100%
= -16/28 × 100% = -57%
The percent decrease is 57%.
Answer:
412
Step-by-step explanation:
Substitute 50 for <em>n</em>:

Simplify:

Times the corner and bases