un móvil parte con una rapidez de 60km/h media hora más tarde llega a su destino trabaje con el sistema M. K.S​

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?

2,10,-50 next two numbers geometric sequence

If cos(θ)=2853 with θin q iv, what is sin(θ)?