A kid goes to the store, buying 15 candy bars, comes back out of the store. He saw 4 of his friends. He gives candy bars, but how much candy bars does he gives to his friends?

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.