Step-by-step explanation:
Here, the number of people has beed increased.
→ Number of people increased = 71 - 48
→ Number of people increased = 23



Therefore, percentage change is 32.39 %.
Answer:
Nothing happens to the soap or the floor.
Step-by-step explanation:
"container" of soap
The answer is B. 7 times a number plus 4 would be 7n +4.
This is what you're looking for if I'm not mistaken
sin²x + cos²x = 1
So:
sin²x = 1 - cos²x
∴ sin²x * cos²x = (1 - cos²x) * cos²x
= cos²x.(1 - cos²x)
(= cos²x - cos⁴x)