Answer:
cups plaster of paris.
Step-by-step explanation:
Given:
for one batch of sidewalk chalk = 
cup plaster of paris.
Number of bathes = 3
We need to find quantity of plaster of paris.
Solution:
For making 1 batch of sidewalk chalk = cup plaster of paris.
For making 3 batches of sidewalk chalk = 
cup plaster of paris.
Therefore, he needed cups plaster of paris.
Answer:
Step-by-step explanation:
Simplify
Assume each square is 1 unit.
The base of the large triangle is 6 units and the base of the smaller triangle is 3 units.
The scale factor is 1/2
3.888 :))))))))))))))))))))))))))
10,20,30,40,50,60,70,80,90,100….etc
