What is the least common multiples between the following fractions: 1/4 and 1/8

Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank