Land is often measured in acres. An acre is​ 4,840 square yards. The Smith family bought a house built on a rectangular plot that is exactly 2 acres. The plot is 6729 yards long. How wide is the​ plot? Please help

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

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?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost