A penny, a nickel, a dime, and a quarter are tossed. What is the probability of obtaining at least three tails on the losses

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

Is a square always, sometimes, or never a parallelogram

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?