In the year 2010, the population of Lunsford was 8000. By 2014 the population had increased by 15% and 2/5 of the population was age 12 or under. How many people in Lunsford were age 12 or under in the year 2014? A. 1200 B. 3200 C. 3680 D. 5520

What is the range for 31,39,29,34,37,24,36,33,34,28

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

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a