What is the missing term

13, ?, 208

What two criteria are needed for triangles to be similar

X2 + y 2 = 36 x + y = 6 solve the system of equations.

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