Plz help Based on the lesson, identify the first operation needed to solve the following equation.

x/3 - 3 = 11

multiplication
addition
subtraction
division

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

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