Quickly just answer

8) Find the line of intersection of the plane given by 3x+6y5z=3 and the plane given by 2x+7yz=24 A) r(t)=5,2,0t29,13,33 B) r(t)=5,2,0+t(29,13,33 C) r(t)=t29,13,33 D) None of the above 9) Evaluate Limt1et1,4t,t21t1 A) 1,4,21 B) 0,4,0 C) 0,4,21 D) Does not exists 10) Evaluate 12r(t)dt,r(t)= ? A) B) C) D) None of the above 11) Determine the length of the vector function r(t)=34t,6t,(9+2t) from 6t8 A) L=56 B) L=56 C) L=1456 D) L=1456 12) The distance between the point P0(2,1,3) and the line l:x=1+4t,y=6t,z=32t A) d(P0,l)=56104 B) d(P0,l)=56104 C) d(P0,l)=5610 D) None of the above 13) The distance between the point P(1,2,1) and the plane :3x4yz=4 A) d(P,)=268 B) d(P,)=268 C) d(P,)=268 D) None of the above 14) One of the following statements is True. A) The intersection between two lines is a line B) The intersection between two planes is a point C) The intersection between line and plane is a line D) The intersection between two planes is a line