The answers is 4mm for the side length of the cube.
Answer:
Bar chart
Step-by-step explanation:
easier to understand
Answer:
Step-by-step explanation:

n = 2
2)

n = -4
Do a ratio tall over shadow. How tall is tree / shadow. How tall is person / shadow then cross multiply. X/7.5 =5/3. 37.5=3x. Divide by 3 answer 12.5