Mathematics, 25.01.2022 01:00 Kode74651
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
Answers: 2
Mathematics, 21.06.2019 22:30, chrisdelreal86
Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red
Answers: 1
a boy is building a pyramid out of building blocks. he put 20 blocks in the first row, then he puts...
History, 17.10.2020 14:01
History, 17.10.2020 14:01
English, 17.10.2020 14:01