Casandra finds a treasure chest packed with metallic coins. The chest has a volume of 0.25 m". The coins have
a combined mass of 4825 kg. Hoping to find gold, she calculates the density to determine the metal of the
coins

Answer this question! 30 points and brainliest!

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.