Answer:
52min
Step-by-step explanation:
5 people..............5 walls............52 min
1 people...............5 walls...........52 x 5=260 min
1 people................20 walls.........260 x 4 =1040 min
20 people................20 walls........1040:20=52 min
Answer:
use the theorem
a^2+b^2=c^2
120^2+50^2=
16900
then we need the square root of 16900
130
B top right what ever
Hope This Helps!!!
Answer:
21
Step-by-step explanation:
9+9=18
18+3=21
