subject
Mathematics, 25.01.2022 01:50 bvolleyball9

a boy is building a pyramid out of building blocks. he put 20 blocks in the first row, then he puts 19 blocks in the row above, and so on. find the total number of blocks he needs. find the total number of blocks he need

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
When only separate discreet points are graphed it is called?
Answers: 3
question
Mathematics, 21.06.2019 19:30
Can someone me with the property questions for 12 13 and 14 plz
Answers: 2
question
Mathematics, 21.06.2019 20:30
The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers
Answers: 3
question
Mathematics, 21.06.2019 21:40
Ineed your ! i was to turn this into pond first thing i gotta do is outline the inside with this plastic how big should i cut the plastic the height: 10 1/2” the length: 40” the width: 12” me !
Answers: 1
You know the right answer?
a boy is building a pyramid out of building blocks. he put 20 blocks in the first row, then he puts...
Questions
question
Mathematics, 16.10.2020 16:01
question
Mathematics, 16.10.2020 16:01
question
Mathematics, 16.10.2020 16:01