Ask
your own question, for FREE!
Mathematics
8 Online
A certain street contains 100 buildings. They are numbered 1 to 100. How many 9's are used in these numbers ?
Still Need Help?
Join the QuestionCove community and study together with friends!
give me a sec
ok
about 18 times
its 20 had to re count sorry
so lets do the math
Still Need Help?
Join the QuestionCove community and study together with friends!
9,19,29,39,49,59,69,79,89,99
Is it like that?
9 it used 20 times from 1 to 100
10 times
9,19,29,39,49,59,69,79,89,99,91,92,93,94,95,96,97,98,90
Still Need Help?
Join the QuestionCove community and study together with friends!
if its 20 times, then your goin to 200
@Xx_KingTrae_xX @billj5 you guys missed some numbers
20 is correct
How?!
its 20
Still Need Help?
Join the QuestionCove community and study together with friends!
IDK how but ok
@tbing5 what are your choices?
Nevermind, i gues im wrong
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!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
DoltonCarlee:
what are y'all's options on S A T essays because honestly their not that bad
thereneelg:
Can someone give me a summary of article 231, The war guilt clause?? I need to explain what it is, but I can't find any shortened version of what it is and
luisaam2:
What should you do when the person you want to talk to the most is the one making
Breathless:
https://medal.tv/games/roblox/clips/nAYivIl6oXB6q9QAI?invite=cr-MSxCSk4sMTY4OTA4N
Twaylor:
I'm not that good at law can someone fact check this without bias? June 29, 2026, the Supreme Court decided Chatrie v.
Demon25:
For a hoco proposal with a cheerleader and football player, what else should be a
16 hours ago
4 Replies
2 Medals
1 day ago
7 Replies
1 Medal
21 hours ago
16 Replies
1 Medal
1 week ago
0 Replies
0 Medals
1 week ago
0 Replies
0 Medals
1 week ago
12 Replies
0 Medals