Answer:
452.16
Step-by-step explanation:
the equation is A=nr^2
Answer:
46.25% is the percent of the change in the price of a cell phone from 2000 to today.
Step-by-step explanation:
Cost of a cell phone in the year of 2000. C= $240
Cost of a same cell phone today, C'= $129
The percent of the change in price:
:

46.25% is the percentage of the change in the price of a cell phone from 2000 to today.
Answer: x^2(1-4x)
Explanation: factor x^2 out of x^2 - 4x^3
Answer: 24
Step-by-step explanation: Multiply 4 by 6 to get 24
Answer:the answer is d
Step-by-step explanation: