24 is what percent of 78?

Acar with a mass of 600 kg is traveling at a velocity of 10m/s. how much kinetic energy does it have?

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 statement is true? 2x^2-9x+2=-1