The figure below shows a rope that circles the earth. the radius of the earth is 6371 kilometers. assuming the rope makes a perfect circle, what is the length of this rope?

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.