Does anybody wanna talk or anything message me plz I am very bored

Find the values of y: 3y^3(y^2+ 2/3y)=0

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?