Water makes up about 71% of the Earth's surface, while the other 29% consists of continents and islands. 96% of all Earth's water is contained within the oceans as salt water, while the remaining 4% is fresh water located in lakes, rivers, glaciers, and the polar ice caps. a. If the total volume of the Earth is 1,386,000,000 km3, the volume of salt water is ? km3.

b. If the total volume of the Earth is 1,386,000,000km3, the volume of fresh water is ? km3.

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Classify the following triangle check all tht apply

What is the solution to this system of linear equations? 2x + 3y = 3 tx-3y= 24