Hi pls help me I’ll give you cookies and kiss/ brainliest if you help me number 1 or 2

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.