A box is filled with 5 yellow cards, 5 green cards, and 5 red cards. A card is chosen at random from the box. What is the probability that it is a yellow or a red card?

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction