What is the area of a rectangle with the measurements 8m,4m,6m,5m and 10m

Let w=23 . what is the value of w + 45 ?

What is the slope of the line that contains the points (-2,1) and (0,-3)

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?