Answer:
4) p=b(1/2)
6) y=50+25h
Step-by-step explanation:
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Answer:

Step-by-step explanation:
→ First calculate 6⁻³
216
→ Remember that negative indices results in the reciprocal

Answer:
169 meters
Step-by-step explanation:
52/4=13 (since it's a square you divide it by 4 because the sides are equal, so each side is 13 meters)
13^2=169 (to find the area you square the length of each side)