What is the least common factor (lcm) of 9, 12, and 18?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Write and solve a real word problem that involves determining distance on a coordinate plane

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units