Please help thank you

Asquare parking lot has 6,400 square meters what is the length in meters

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal