Aflorist is making blue and white flower arrangements. for the arrangements, he places a red ribbon on every 3rd arrangement and a blue ribbon on every 5th arrangement. which arrangement will be the first to have a red ribbon and a blue ribbon?

The 15th arrangement will have both a blue and red ribbon

You have 2 sides that are 2 cms and you have 6 sides that are 1/2 cm and you have 4 sides that are 1 cm. the smallest sides are 1/2 the medium sized sides are 1 and the smallest are 1/2. so to find the perimeter you have to add them all up together so your answer will be 11 cm's

The slope best fit isc. 1/6 mile per hour