If one inch is equivalent to 2.54 cm, then how many inches are there in 20.8 cm?

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Need on this one asap im almost done with this subject