The sum of the areas of two circles is 80pie square meters. find the length of a radius of each circle of one of them is twice as long as the other

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv

Yvaries inversely as x. y =12 when x=5. find y when x=4

Which of the following is not a correct form of the quadratic function?