What is the center and radius of the​ circle? (x-1)^2+y^2=25

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

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?