Kyle Eunice has 78 blocks. She stacked it in such a way that the topmost row has one block, the row below it has two blocks, and
row below it has three blocks, and so on. How many rows does this stack have?
1 answer:
Answer:
12
Step-by-step explanation:
1
2
3
4
5
6
7
8
9
10
11
12
1+2+3+4+5+6+7+8+9+10+11+12=78
You might be interested in
Answer:
324
Step-by-step explanation:
Simplify it
Answer:
8.8
Step-by-step explanation:
You multiply by 4
Subtract magazine from total:
25 -5 = 20
Divide by number of erasers:
20/4 = 5
Each eraser cost $5
Answer: B
Step-by-step explanation:
360 is a full circle. 420-360= 60
