If the original quantity is 10 and the new quantity is 14, what is the percent increase?

Solve for x i'll try to attach the files bc it's not letting me for some reason

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample