Dois poligonos sao semelhantes, e a razao de semelhança do perimetro para o segundo é 3/4. determine o perimetro do segundo poligono, sabendo que o do perimetro é27cm.

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

What is the factored form of the following expressions? d^2 – 13d + 36

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.