Problem 6 solve the system of linear first-order differential equations: + x - 8y = 0 + - x - y = 0

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

What is the value of x in the following equation. -x ^3/2 = -27