What is the probability that a random sample of 12 pregnancies has a mean gestation period of less than 109 âdays?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

How many grams the dog will eat in 3 days?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in