Ssquare measures 12 cm x 12 cm and is divided into four equal squares. if equal circles are inscribed within each of the sour squares, what is the length of the radius of the circle?

Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?