Abag of marbles contains 5 red, 3 blue, 2 green, and 2 yellow marbles
what is the probability that you choose a red marble and then a green marble assuming you replace the first marble?
a) 1/24
b) 5/72
c) 5/66
d) 5/6

What is the ratio for the surface areas of rectangle prisims shown below given that they are similar and that the ratio of their edge lengths is 7: 3

Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches