HELP! The admission fee at an amusement park is $7.50 for children and 13.00 for adults. On a certain day, 314 people entered the park, and the admission fees collected totaled $3,180.00. How many children and how many adults were admitted?

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick