Classify -6x^5+4x^3+3x^2+11 by degree i would really appreciate it

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.