A50 foot flag pole is at the entrance of a building that is 300 feet tall. if the length of the flagpoles shadow is 30 feet at a certain time if day, how long is the buildings shadow at the time ?

Ineed with number 17 i don’t get it at alll

Abcd is a square. what is the measure of angle bac

Jo divides a candy bar into eight equal pieces for her children to share she gives three pieces to sam three pieces to leslie and two pieces to margie rose the two month old baby does it doesn't get any what fraction shows how muchw candy each of the four children got. what's the answer to my question