Simplify the rational expressions x^2-x-6/x^2-3x-10
A. x+2/x-5
B. x-3/x-5
C. x-3/x+2

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

What is the value of x? enter your answer in the box. (cm)

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap