The radius of this PAC-Man is 12in long. Part 1: Find the area of the PAC-Man, which is a three-fourths circle. You may use 3 or 3.14 as pi.
Part 2: If a student would like to make a metal sign of this PAC-Man, how much would it cost to buy the metal for the sign if every square inch costs $1.75?

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?