Una acera requiere de 40 y d² de concreto ¿Cuántos m³ se necesitan ?​

What’s the numerical coefficient of 6xy

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2