A certain forest covers an area of 2500 km ^ 2 . Suppose that each year this area decreases by 35%. What will the area be after 7 years? Use the calculator provided and round your answer to the nearest square kilometer.

Question and answers are in the attached picture. you so much in advance.

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Anyone know? is appreciated! will mark brainliest if correct!