A seed company planted a floral mosaic of a national flag. The perimeter of the flag is 500 feet. Determine the flags length and width if the length is 30 feet greater than the width Write a system and use substitution to solve

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.