Arectangle is 50 feet by 60 feet. if both the width and the length are increased by the same amount, the area is increased by 1,200 square feet. find the dimensions of the new rectangle. which of the following equations represents the word problem? 50 + x + 60 + x = 1,310 (50 + x)(60 + x) = 4,200 (50 + x)(60 + x) + 1,200 = (50)(60)

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

For what value of x does 4x = (1/8) x + 5?

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?