The perimeters of a rectangle is 120 feet. If the length of the rectangle is 10 feet more that the width, what are the dimensions.

Ineed i do not understand i'm only 8

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.

Can you me find the missing length. i attached an image.