What kind of work is that ?
D) 2.1+2x=7.5
All the sides added together will equal the perimeter
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.