A rectangular garden has a walkway around it. The area of the garden is 4(3.5x +1.5). The combined area of the garden and the walkway is 4.5(6x + 5). Find the area of the walkway around
the garden as the sum of two terms.
The area of the walkway around the garden is

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?