In rhombus ABCD, DB=16 and AC=12. What is the perimeter of rhombus ABCD? can’t tell if i’m right or not

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

Three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder ( ! : ”0 )

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?