The spokes of a bycycle wheel from 10 congruent central angles. the diameter of the circle formed by the outer edge of the wheel is 18 inches

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

What are the interpretations of the line 3x - 15y = 60? x-intercept y-interception a: x 20 - y -4 b: x 5 - y 20 c: x -3 - y 15 d: x -4 - y 20