The length of a rectangle is 7/8 inches and it has a width of 16/21 inches. Calculate the area for this rectangle in square inches as a fraction.

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.

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?