Answer:136 months
Step-by-step explanation:
Answer:
You would have to divid 34.5 and 5 to be able to find out what each pencil measurement the answer is 6.9.
Bob charges $140
Andy charges $135
Andy is cheaper
40×4×4=640
b=20 h=4
using formula:
1/2×base×height
1/2×20×4=40
its says scale by factor 4:
b=80 h=16
using formula:
1/2×base×height
1/2×80×16=640
answer------>>>>640cm^2
