Crystal wants to put a fence around her vegetable garden. her garden is 5 ft wide and 4 ft long. she plans to put a post at each corner and at every foot. how many fence posts will crystal need?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

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?