Abicycle race follows a triangular course. the 3 legs of the race are, in order, 2.3 km, 5.9 km and 6.2 km. find the angle between the starting leg and the finishing leg, to the nearest degree.

If f(x)=2x^6+x^2+2 then what is the remainder when f(x)is divided by x+2

Evaluate the given expression if m=45 |-3m|

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie