The median of this data set is $5,150. $2,200+$8,100/2=$5,150. Good luck!
5x7=35
5x7=5x(5+2)
5x7=(5x3)+(5x4)
5x7=20+15
5x7=35
This is how I would do it :)
Answer:
20 bags should have 30 pieces in them.
Step-by-step explanation:
five out of ten is 1/2
then 1/2 of 40 is 20
therefore there should be twenty bags with 30 pices each.
2x+x-7+3x-20=87cm
6x-27=87
6x=114
x=19
Therefore the sides are:12cm, 38cm, and 37cm