Diana invested $3,000 in a savings account for three years. she earn $450 in interest over that time period. what interest rate did she earn?

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.

Asquare parking lot has 6,400 square meters what is the length in meters

Two lines parallel to the same plane are parallel to eachother