How many chlorine (cl) atoms would be in 4 molecules of salt (4 nacl)?
a.1
b.2
c.3
d.3

Acar traveling at 65 mph leaves 25 foot skid mark what is the ratio of the speed to length of skid mark (feet) in the simplest form

The triangles are similar. what is the value of x? show your work.

It says factor each expression completely 8y+48