subject
Mathematics, 24.01.2022 22:30 ayoismeisjjjjuan

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: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit
Answers: 3
question
Mathematics, 21.06.2019 16:00
Write two subtraction equations that are equivalent to 5 + 12 = 17.
Answers: 3
question
Mathematics, 21.06.2019 16:30
Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why
Answers: 1
question
Mathematics, 21.06.2019 20:00
Describe a situation that you could represent with the inequality x< 17
Answers: 2
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
Questions on the website: 13722360