calcule el peso de 85kgen la tierra y en la luna si la gravedad en l luna es igual a 1/6 de la gravedad de la tierra

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Solve the equation by completing the square. x^2+2x=17

Of f(x) is byof f(x)=-3|x| x-.f(x)? a )f(x)=3|x| b) f(x)=|x+3| c) f(x)= -3|x| d) f(x)= -|x+3|