Gd morning everyone, and happy thxgiving! Hru?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

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

The area of a circle is equal to 1 dm². find the radius of the circle.