Are these triangles congruent if so what what theorem can be used? 1. SSS
2. SAS
3. ASA
4. AAS
5.HL

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

9/10 divide by -3/15 as a mixed number

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.