Ajar lid has a diameter of 42 millimeters. what is the circumference of the lid? use 22/7 for 3.14

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Multiplying fractions by whole number 5 x 1/3=?