Un pedazo de tela mide 2 yardas de longitud. Marcus pone un retazo en cada extremo de la tela y en cada marca de un cuarto de pulgada. ¿Cuantos retazos usa marcus?

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

In the diagram, gef and hef are congruent. what is the value of x