Point slope form through:(1,2),parrellel to y=x-5

This doesn’t make sense to me it’s supposed to be lcm ( least common multiple )

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be