A reasonable estimate is like 8 or 9 or maybe even 10
hope this helps
Answer:
https://youtu.be/EwRAr7m3bvM
Answer: 21
Step-by-step explanation:4/4=1 5x4=20 20+1 = 21
PEMDAS
1. Parenthesis first
5 + 2 = 7
2. Exponents
7^2 = 49
49 = 49
Hope that helps!!!
Answer:
b) 2 hours and 35 minutes
