30 students 2/5 play an instrument and 5/6 play a sport. how many students play an instrument and how many play

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

What is not true about kl and mn? what is mn? (show )

Which is the focus of a parabola with equation y2=4x