What is the least common denominator of 1/12 and 5/8

While retreating, Fencer X parries Fencer Ys attack and ripostes, touching Y on the valid surface, which is registered on the machine. X retreats then falls; Ys remise arrives on the valid surface, which is registered on the machine?

If 14 counters are 1/2 then what is one?

There must be at least 8 students enrolled for the dance class to be offered. Otherwise, the class will be cancelled. There are 20 students enrolled.

What is 2.161616 as a mixed fraction

WidgCo is a company that produces widgets. Their monthly operating costs are $27,619, and it costs them $4 to produce each widget. They sell widgets to distributors for $14 each.

The surface area of 10ft 7ft 10ft

Find the diameter and radius of a circle given the approximate circumference of 38 meters. (3.14 for pi) Sorry for these questions but I just don't understand them; -;

A jar contains 6 red marbles, 12 blue marbles, and 2 green marbles. if one marble is selected at random, find the probaility of select: a blue or a green marble

is - 0.28764 rational or irrational and how do you figure that out?

Whats the nearest 100 to 469019