Explain why triangle abc is congruent to triangle lmn using one or more reflections rotations and translations

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

I’m really confused and need your assist me with this question i’ve never been taught