Perimeter of a rectangle is 15cm and its width is 3.5cm what is the lenght of the rectangle

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.