Which transformations are nonrigid transformations? select two options.
dilation
reflection
rotation
stretch
translation

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

What are “like terms”? why can we only add like terms?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?