Rob is making a square pen for his dog to play in. Each side of the pen is 30 feet long. The formula for the area of a square is A= s2, where A stands for the area and s is the length of one side. What is the area of the pen? A. 900 square feet
B. 30 square feet
C. 120 square feet
D. 60 square feet

PLS HURRY !-!

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