From one longer board, Mark makes 4 boards that are each 1 ft. long and 2 boards that are ft. long. What is the minimum length the original board A. 6ft
B. 6 1/4 ft
C. 6 1/2
D. 6 3/4

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.

For the equations below which statement is true ? -2x=14 6x=-42

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?