If the length of a rectangle is three times it's width and the perimeter is 48 units, what are the dimensions of the rectangle?

Translate the following situation into an inequality statement . lily has $25 to spend on a charm bracelet for her sisters birthday gift the cost of the bracelet is $12 plus $1.50 per charm

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

Explain why the factor 1.5 is broke. into two numbers in the model.