Pueden ayudarme pliiis Un niño lanza una piedra hacia abajo con velocidad inicial vy = -2 m/s, desde una
altura de 25 m.
a. ¿cuánto tiempo demora la piedra en llegar al suelo?
b. Determina la velocidad para ese tiempo.
c. Realiza las gráficas de posición, velocidad y aceleración para el desplazamiento
de la piedra mientras está en movimiento.

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = 5(x+3)^2-4

Going from point a to point b, the cheetah traveled at an average rate of 70 mph. returning to point a, the cheetah traveled at an average rate of 40 mph. can we say that this cheetah’s average rate was 55 mph? uchet write an equation for the average rate for the trip. remember, the cheetah runs from point a to point b and back to point a. first leg of trip: second leg of trip: ⦁ the following equation represents the average rate for the trip. is this equation equivalent to the one you wrote above? explain why or why not.