Ask your own question, for FREE!
Probability 11 Online
OpenStudy (anonymous):

We connect dots with toothpicks in a grid as shown below. If there are 10 horizontal toothpicks in each row and 20 vertical ones in each column, how many total toothpicks are there?

OpenStudy (anonymous):

21 rows of horizontal 10s and 11 rows of 20 verticals make 21*10+11*20=430

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!