The ratio of ducks to geese in a pond is 3 : 5. There are 27 ducks.
How many geese are there?

How many solutions does the nonlinear system of equations graphed below have?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?