Dg and eg are tangent to circle c and circle. the points of tangency are a b d and e. if dfe=140 what is acb

Find the difference (8ab+a+2) - (3ab+6)

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

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