9. 5y
10. 102 square-4
11. 2a5 square +5b
12. 8m+2+4n
Answer: The customer should buy Giana’s jewelry box.
Step-by-step explanation:
The jewelry boxes are rectangular prisms, in order to find the box that would hold the most amount of jewelry we need to find the volumes of each box.
V= l.w.h
Katherine’s box: 5x5x5= 125
Giana’s box: 10x12x2= 240
Jackson’s box: 10x5x4= 200
Answer:
8.25 is the answer.
Step-by-step explanation:
Hope this helps!
Holly traveled 52 miles in 1 hour
