What is the percent change in carbon dioxide in the atmosphere between 2015 and 2019? A. 6%
B. 3%
C. 1%
D. 12%

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

Can some one me with these questions

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then, the two had the same amount of money. how much money did each have originally?