Round 1949.07822364 to the nearest hundred, and make it the right answer

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom