Seismosaurus is the longest known dinosaur. Yeah measured 1800 inches. How far would 3000 seismosaurus dinosaurs span if they were placed head to tail

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)