Rotating a triangle by 50 degrees will change the measures of the exterior angles by

a. -50 degrees
b. 50 degrees
c. 0 degrees

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

What percent of 18 is 24? and plz explain thx.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol