The surface area of the Earth is approximately 196,900,000 square miles. The Amazon Rainforest covers an area of about 2,300,000 square miles. What percentage of the Earth's surface contains the Amazon Rainforest?

Measures of the angle of r, 31 s (x+4) t (3x+9)

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Point s lies between points r and t on . if rt is 10 centimeters long, what is st? 2 centimeters 4 centimeters 6 centimeters 8 centimeters